Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/newdedyk/domains/bkmanuals.com/public_html/includes/pages/manual_inc.php on line 26
HP (Hewlett-Packard) CC490A manuale d’uso - BKManuals

HP (Hewlett-Packard) CC490A manuale d’uso

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558

Vai alla pagina of

Un buon manuale d’uso

Le regole impongono al rivenditore l'obbligo di fornire all'acquirente, insieme alle merci, il manuale d’uso HP (Hewlett-Packard) CC490A. La mancanza del manuale d’uso o le informazioni errate fornite al consumatore sono la base di una denuncia in caso di inosservanza del dispositivo con il contratto. Secondo la legge, l’inclusione del manuale d’uso in una forma diversa da quella cartacea è permessa, che viene spesso utilizzato recentemente, includendo una forma grafica o elettronica HP (Hewlett-Packard) CC490A o video didattici per gli utenti. La condizione è il suo carattere leggibile e comprensibile.

Che cosa è il manuale d’uso?

La parola deriva dal latino "instructio", cioè organizzare. Così, il manuale d’uso HP (Hewlett-Packard) CC490A descrive le fasi del procedimento. Lo scopo del manuale d’uso è istruire, facilitare lo avviamento, l'uso di attrezzature o l’esecuzione di determinate azioni. Il manuale è una raccolta di informazioni sull'oggetto/servizio, un suggerimento.

Purtroppo, pochi utenti prendono il tempo di leggere il manuale d’uso, e un buono manuale non solo permette di conoscere una serie di funzionalità aggiuntive del dispositivo acquistato, ma anche evitare la maggioranza dei guasti.

Quindi cosa dovrebbe contenere il manuale perfetto?

Innanzitutto, il manuale d’uso HP (Hewlett-Packard) CC490A dovrebbe contenere:
- informazioni sui dati tecnici del dispositivo HP (Hewlett-Packard) CC490A
- nome del fabbricante e anno di fabbricazione HP (Hewlett-Packard) CC490A
- istruzioni per l'uso, la regolazione e la manutenzione delle attrezzature HP (Hewlett-Packard) CC490A
- segnaletica di sicurezza e certificati che confermano la conformità con le norme pertinenti

Perché non leggiamo i manuali d’uso?

Generalmente questo è dovuto alla mancanza di tempo e certezza per quanto riguarda la funzionalità specifica delle attrezzature acquistate. Purtroppo, la connessione e l’avvio HP (Hewlett-Packard) CC490A non sono sufficienti. Questo manuale contiene una serie di linee guida per funzionalità specifiche, la sicurezza, metodi di manutenzione (anche i mezzi che dovrebbero essere usati), eventuali difetti HP (Hewlett-Packard) CC490A e modi per risolvere i problemi più comuni durante l'uso. Infine, il manuale contiene le coordinate del servizio HP (Hewlett-Packard) in assenza dell'efficacia delle soluzioni proposte. Attualmente, i manuali d’uso sotto forma di animazioni interessanti e video didattici che sono migliori che la brochure suscitano un interesse considerevole. Questo tipo di manuale permette all'utente di visualizzare tutto il video didattico senza saltare le specifiche e complicate descrizioni tecniche HP (Hewlett-Packard) CC490A, come nel caso della versione cartacea.

Perché leggere il manuale d’uso?

Prima di tutto, contiene la risposta sulla struttura, le possibilità del dispositivo HP (Hewlett-Packard) CC490A, l'uso di vari accessori ed una serie di informazioni per sfruttare totalmente tutte le caratteristiche e servizi.

Dopo l'acquisto di successo di attrezzature/dispositivo, prendere un momento per familiarizzare con tutte le parti del manuale d'uso HP (Hewlett-Packard) CC490A. Attualmente, sono preparati con cura e tradotti per essere comprensibili non solo per gli utenti, ma per svolgere la loro funzione di base di informazioni e di aiuto.

Sommario del manuale d’uso

  • Pagina 1

    COL OR L A SERJET ENTERP RISE CP4020/CP4520 SERIES PRINTER CP40 2 5n CP40 2 5dn CP4 5 2 5n CP4 5 2 5dn CP4 5 2 5xh Service Manual[...]

  • Pagina 2

    [...]

  • Pagina 3

    HP Color LaserJet Enterprise CP4020- CP4520 Series Printers Service Manua l[...]

  • Pagina 4

    Copyright and License © 2009 Copyright Hewlett-Packard Development C ompany, L.P. Reproduction, adaptation, or translation without prior written permission is prohibited, except as a llowed under the copyright laws. The information contained herein is subject to change without notice. The only warranties for HP product s and services are set forth[...]

  • Pagina 5

    Conventions u sed in this g uide TIP: Tips provi de he lpful hints or sh or tcu t s. NOT E: Notes prov ide impo rtant inform ation to explain a c oncept or t o complete a task. CAUTION: Cauti ons indicat e procedur es that you should foll ow to av oid losing data or dam aging the prod uct. WARNING! Warnings alert you to spec ific procedur es that y[...]

  • Pagina 6

    iv Conve ntions used in this gu ide ENWW[...]

  • Pagina 7

    Table of contents 1 Theor y of operat ion Basic opera tio n .......... ....... ..... ...... ....... ..... .................. ....... ....... .................. ..... ....... ......... ................ ...... 2 Sequence o f operation ....... ................ ........................ ................. .................. ................. ...... 3 Eng[...]

  • Pagina 8

    Step 6: Secondary transfer ...... ...................... ............... ................ ............... ..... 26 Step 7: Separation ...... ........ ....... ........... ....... ........ .......... ........ ....... ........ ........... . 27 Step 8: Fusing ........ .............. ........... ........... ........... .............. ........... .......[...]

  • Pagina 9

    Before performi ng service ....... ........... .......... .............. .......... ........... .............. .......... ........... ... ............. 70 After perform ing servic e ...... ... .... ... ........... ... .... .......... .... ... ........... .... ... ........... ... .... .......... .... . .. .... ... .... .. 70 Post-service test ......[...]

  • Pagina 10

    Cassette feed guide ....... .............. .............. .................. .............. ............. ................... ...... 1 18 Secondary t ransfer assembly ... ......... ......... ............ ......... ......... ........... ......... ......... .......... 11 9 Re in st a ll th e se con dar y tr ans fer as se mbl y .... ....... .... ... .[...]

  • Pagina 11

    Lifter-drive asse mb ly ........... ....... ................. ..... ...... ................. ..... ....... ................. ..... ....... 173 Remove the lifte r-drive as sembl y ..... ........ .. ... ....... ... . ........ .. ........ .. ... ....... .. ... .... 173 Lifter base assembly ..... ............. .......... ......... .......... ..........[...]

  • Pagina 12

    Lifter-d ri ve assemb ly (op tio nal pape r fe ede r) ........ .. ... .. ....... ........ ........ ....... ........ ... ....... ... 230 Remove the li fter - driv e ass em bl y (o pti onal pape r fee der ) .. .................. .......... 23 0 Pickup motor assemb ly (option al paper f eeder) ... ....... ....... ....... ....... ....... ........ .....[...]

  • Pagina 13

    S Tray 3 paper present sens or ....... .......... ....... ........ .......... ....... ...... 26 5 T Tray 3 fee d sensor ... ........ ....... ...... ...... ........ ....... ...... ........ ...... ..... 26 5 U Tr ay 3 pa per sur fac e 1 an d 2 se nsor s . ........ ..... ........ ..... .. ...... ..... 2 65 V Tray 3 paper size switches ....... ........[...]

  • Pagina 14

    Repetitive defe cts rule r .... .. .. ... .. ........ .. .. ....... ... .. ........ .. ....... .. ... ....... .. ... ....... .. .. . 312 Calibrate the produ ct ..... ... ..... .... .... .... ............ .... ..... ............ .... .... ............. ... ..... 313 Control pane l menus ..... ................. ........................ ..............[...]

  • Pagina 15

    Envelopes ja m or will not feed in the p roduct ....... ........... ............ ............ ............ ............ 405 Output is curled or wrinkled .......... ......... ... ... ......... ... ... .......... .. .......... .. .... ......... ... ... ......... . 406 Product will not duplex or duple xes inc orre ctly ..... ... .... .... .... .......[...]

  • Pagina 16

    Internal compo nent s (7 of 7) ............ .... ............. ..... .... ............. .... ..... ............. .... ..... .......... 450 Cassettes 2-5 ........... ...... ..... .................. ..... ....... ................. ..... ...... ................. ....... ..... .... .. 452 Paper pickup assembly ............. ................. ..........[...]

  • Pagina 17

    Return and recycling i nstructions ................. ................. ................. ................. ................. 50 8 United S tates and Puert o Rico ......... ............. ........... ........... ................ ........... . 508 Multiple returns (more tha n one cartridg e) ..... ... ........ .. .. ........ ... .. .... 508 Single ret[...]

  • Pagina 18

    xvi ENWW[...]

  • Pagina 19

    List of tables Table 1-1 Sequence of op er atio n ...... ..... .... ..... .... ............. ..... .... ............. .... ..... ............ ..... .......... ... .................. ... 3 Table 1-2 Solenoid s ....... ........... ... ... ........... ... ... ........... ... ........... ... .... .......... .... ... ........... ... ... . ............. [...]

  • Pagina 20

    Table 3-17 Causes and solutions for fus er delivery del ay jams ...... .......... ........... .......... ........... .......... ....... .... 39 4 Table 3-18 Causes and solutions for wrapp ing jams .... ....... ......... ........ ........ ........ ........ ........ ........ ........ . ........ 39 4 Table 3-19 Causes and solutions for fuser deliver y[...]

  • Pagina 21

    Table B-2 Produ ct dim ensi ons, with all doors an d trays fully op ened ....... ... ......... .... .......... ......... ........... ...... . 50 2 Table B-3 Power requiremen ts ....... ....... ...... ....... .................... ....... ...... ................... ...... ....... ...... .................... . 503 Table B- 4 Pow er consump tion (a ver[...]

  • Pagina 22

    xx ENWW[...]

  • Pagina 23

    List of figures Figure 1- 1 Relationship between the m ain product systems .... ....... ....... ....... ...... ......... ...... ....... ...... ....... .... .. ..... 2 Figure 1- 2 Engine-control system ...... ............. ......... .......... ............. ......... .......... ............. ......... .. ........... .......... ... 4 Figure 1- 3 DC c[...]

  • Pagina 24

    Figure 1-3 5 Cassette li ft mechanism .... .................... ............... ................ .................... ............... . .............. ....... 43 Figure 1-3 6 Multiple-feed prevention .... ........................... .................... .................. .................... . ...................... 44 Figure 1-37 Multipurp ose tr[...]

  • Pagina 25

    Figure 2- 27 Remove the tran sfer roller (2 of 3) .......... ................ ............ ........... ............ ................ .. .......... .... ... 90 Figure 2- 28 Remove the tran sfer roller (3 of 3) .......... ................ ............ ........... ............ ................ .. .......... .... ... 91 Figure 2- 29 Reinstall t he tran[...]

  • Pagina 26

    Figure 2-7 1 Remove the sec ondary transfer as sembly (1 of 3 ) .......... ........ ........... ........ ......... ......... ........... . .. 119 Figure 2-7 2 Remove the sec ondary transfer as sembly (2 of 3 ) .......... ........ ........... ........ ......... ......... ........... . .. 119 Figure 2-7 3 Remove the sec ondary transfer as sembly (3 o[...]

  • Pagina 27

    Figure 2 -115 Remove t he delivery a ssembly (3 of 7) ....... ....... ....... ....... ....... ....... ...... ........ ....... ...... ....... ..... ... 146 Figure 2 -116 Remove t he delivery a ssembly (4 of 7) ....... ....... ....... ....... ....... ....... ...... ........ ....... ...... ....... ..... ... 147 Figure 2 -117 Remove t he delivery a sse[...]

  • Pagina 28

    Figure 2-1 59 Reinstall th e lifter base assembly (1 of 2) .. ............ .......... ................ .......... ............ ........ ... ........ 176 Figure 2-1 60 Reinstall th e lifter base assembly (2 of 2) .. ............ .......... ................ .......... ............ ........ ... ........ 177 Figure 2-1 61 Remove the t ray-pickup drive [...]

  • Pagina 29

    Figure 2- 203 Reinstall t he main-drive a ssembly (2 of 7) ............ ............... .............. ............. .............. ... ......... 207 Figure 2- 204 Reinstall t he main-drive a ssembly (3 of 7) ............ ............... .............. ............. .............. ... ......... 208 Figure 2- 205 Reinstall t he main-drive a ssembly [...]

  • Pagina 30

    Figure 3-6 Test the loo p sensors ............ .......................... .................... ................... ................................. ...... 248 Figure 3-7 Test the fuser del ivery sensor (1 o f 2) ....... ........ ........... ........ ......... ........... ........ ......... ..... .. ......... ... 249 Figure 3-8 Test the fuser del i[...]

  • Pagina 31

    Figure 3- 50 Yellow compar ison page ..................... ................ ............... ............... ..................... .... ........... ...... 303 Figure 3-51 Black pr in t-qual ity troubl es hoo ting page ....... .... .... ........... ..... .......... ............ ............ ......... .. ......... 30 4 Figure 3- 52 Configuration page [...]

  • Pagina 32

    xxx ENWW[...]

  • Pagina 33

    1 Theory of operation ● Basi c o per ati on ● Eng ine- cont rol sys tem ● Laser/scan ner system ● Image-for ma tio n s yst em ● Pickup, fee d, and deli very system ● Jam detecti on ● Optional paper fee der ENWW 1[...]

  • Pagina 34

    Basic operation The prod uct route s all high -level pr ocesses th rough the formatter, which s tores font informati on, process es the prin t imag e, and co mm uni cat es with the host co mpu ter. The basi c pr oduc t ope ra tio n com pr is es the foll owi ng s yst em s: ● The engi ne-control s ystem, which i ncludes the power sup ply and the DC[...]

  • Pagina 35

    Sequence of operation The DC controller P CA control s the opera ting sequ ence, as de scribed i n the followi ng table . Table 1-1 Sequ ence of o peration Peri od Duration Description Waiting From the time the power is turned on, the door is closed, or when the product exits Sleep mode until t he product is ready for printing ● Heats the fuser s[...]

  • Pagina 36

    Engine-control system The en gine-con trol syst em rece ives comm ands fro m the for matter and i nteracts with th e other main system s to coor dinate all p roduct f unctions. T he engine- control s ystem consi sts of the followin g compon ents: ● DC controll er ● Low-volt age po wer su ppl y ● High -vo lta ge pow er suppl y ● Fuse r c ont[...]

  • Pagina 37

    DC controll er The DC controller c ontrols th e operati onal sequen ce of th e product. Figure 1-3 DC c ontro ller block diagr am Fuser High-volt age power supply T ITB unit AC input Low-voltage power supply Motor Solenoid Photointerrupter DC controller Laser scanner unit Formatter Switch Fan Sensor Print cartridge (Y/M/C/Bk) High-volt age power su[...]

  • Pagina 38

    Clutches Component abbreviation Component name CL1 Duplex re-pickup clutch (HP Color LaserJet CP4525dn, HP Color LaserJet CP4025dn, and HP Color LaserJe t CP4525xh only) Switches Table 1-3 Sw itches Component abbreviation Comp onent na me SW1 5V inte rlo c k swit ch SW2 24V in terl o c k swit ch SW3 Power swit ch SW4 Casset te media size switch SW5[...]

  • Pagina 39

    Sensors Table 1-4 Se nsors Compo nent a b brev iation Componen t name NPLED Media sensor SR1 Yellow drum home position sensor SR2 Magenta drum home position sensor SR3 Cyan drum home pos ition sensor SR4 Black drum ho me position sensor SR5 Fuser delivery sensor SR6 Output bin full sensor SR7 Fuser pressur e release sensor SR8 MP-tray-media-presenc[...]

  • Pagina 40

    Motors The product has 13 motors. The motor s drive the co mpo nents in the pape r- fee d and imag e- for mat ion system s. Table 1-5 M otors Abbreviation Name Purpose Failure dete ction M1 ITB mo tor Drives the ITB and residual toner feed screw Yes M2 Fuser mot or Drives the fu ser sleeve, pressure ro ller, fuser pressu re roller, and primary t ra[...]

  • Pagina 41

    The DC controller d etermine s if a motor has faile d and notifie s the for matter when it encounter s the foll owi ng con ditions: ● Startup f ailure: the motor doe s not reac h a specifi ed speed wi thin a sp ecified tim e from when the motor s tarts. ● Rotational failure : the rotati onal sp eed of the motor is not in the s pecified ra nge f[...]

  • Pagina 42

    High-voltage power supply The DC controller controls the high-v oltage pow er supply to genera te biases. The high- voltage pow er supply delivers the high-v oltage bias es to the following c omponents us ed to tran sfer ton er during th e image- for ma tion pr oc es s: ● Primar y- ch ar gin g rol le r ( in th e c art ridge) ● Developin g rolle[...]

  • Pagina 43

    Circuit Description Primary-transfer-bias generation The primary transfer bias transfers th e toner from each photosensit ive drum onto the ITB. The primary transfer b ias circuit in the high-voltage power supply generates the biases f or each color. Secondary-transfer- bias generat ion The secondary transfer bias transfers the toner image from the[...]

  • Pagina 44

    Low-voltage power supply The low-v oltage power- supply circui t convert s the AC power from the wall receptacl e into the DC voltag e that the p roduct comp onents use. T he product h as two low -voltage powe r-supplies f or 110 Vo lt or 220 Volt in put. Figure 1-5 Low-v oltage p ower-suppl y circui t +3.3V 24RMT +24VA +12VA SW1 +5VC +24VB SW2 PWR[...]

  • Pagina 45

    Main DC vo ltage Sub-voltage Behavior +24 VB Interrupted when the front door or right door open +5 V +5 VB Constantly supplied +5 VC Interrupted when the front door or right door open +3.3 V 3.3 V Constantly supplied 3.3 VS Stopped during Sleep (powersave) mode Overcurrent/ove rvoltage protection The low- vo lta ge powe r su ppl y sto ps su ppl yin[...]

  • Pagina 46

    Fuser control The fus er heater-c ontrol circuit a nd the fus er heater saf ety circui t control t he fuser te mperatur e according to command s fr om the DC co ntr oll er. Figure 1-6 Fuser components H1 TH2 TH1 TP1 TH3 FUSER TEMPERATURE signal Pressure roller FUSER HEATER CONTROL signal Fuser sleeve Fuser heater control circuit Fuser heater safety[...]

  • Pagina 47

    Fuser temperature control The fuse r temp er atur e co ntr ol ma inta ins the tar get su rfa ce temperat ure of the fuser sleeve. Figure 1-7 Fus er tempera ture-contr ol circuit FSR TH3 FSR TH2 FSR TH1 FSRD1 TP1 /RLD TH3 TH2 TH1 CPU H1 FSRSAFE1 FSRSAFE2 FSR_CURRMS /ZEROX /FSRSNS /FSRNEW Fuser sleeve unit Fuser heater safety circuit DC controller Fu[...]

  • Pagina 48

    ◦ Current de tec tio n ci rcuit ◦ Therm oswitch ● DC controller : The DC contro ll er monit or s the dete cte d temp er atur e of the mai n ther mi sto r an d sub ther mistors. The DC contr oller deactiv ates the FIXING HEAT ER CONTR OL signal and releases the rel ay to inter rupt powe r su ppl y to the fus er heate r und er the foll owi ng c[...]

  • Pagina 49

    turned on, or if the det ected temperatu re of the thermistors doe s not rise to a specified tempe rature for a sp ecified tim e after th e fuser motor is t urned on. ● Thermistor open : The DC con trolle r determ ines a ther mistor ope n if: ◦ The dete cted temperat ure of TH1 is kept at 12° C (53° F) or lower for a specifi ed time a fter th[...]

  • Pagina 50

    Laser/sca nn er system The lase r/s c anne r sy s tem for ms the lat ent el ec tro sta tic ima ge on th e photo sensitive dr um s ac co rd ing to the V IDEO signa ls sent fr om the forma tter. The p roduct has two laser/s canners: o ne for yel low and magenta and the ot her for cyan and bl ack. The ma in compo nents of th e laser/sc anner sys tem a[...]

  • Pagina 51

    Laser/scanner failure The DC controller d etermine s that a las er/scanner h as failed wh en any of the follo wing con ditions occurs: ● Laser fa ilu re : The dete cte d las er inten sity does not mat ch a spe cifie d value when the produc t init ializes. ● Scanner mo to r s ta rtup f ailu re : The scanner m otor does n ot reach a specifi ed ro[...]

  • Pagina 52

    Figure 1-9 Prote ctive-glas s cleaner s (PGC s) 20 Chapt er 1 Theo ry of oper ation ENWW[...]

  • Pagina 53

    Image-form atio n system The i mage-format ion system c reates the p rinted imag e on the p aper. The system co nsists of the followi ng c om pon ents: ● Print ca rtri dges ● ITB ● Secon dary tran sfer rol ler ● Fuser ● Laser / scanner unit s The DC controller c ontrols th e laser sc anner unit and each of the high- voltage power supp lie[...]

  • Pagina 54

    Figure 1-11 Image- formation dr ive system Fuser motor M2 ITB motor M1 M3 Developing rolle r Y drum motor M4 M drum motor M5 C drum motor M6 Bk drum motor Primary charging rolle r Developing rolle r Primary charging rolle r Developing rolle r Primary charging rolle r Developing rolle r Primary charging rolle r 22 Chapt er 1 Theo ry of oper ation EN[...]

  • Pagina 55

    Image-formation process The imag e-for mat ion system consists of ten s teps div id ed in to si x fun cti ona l blo ck s. Figure 1-12 Image-form ati on pr oc ess : Step : Block : Direction of drum rotation : Media path ITB cleaning 9. ITB cleaning Developing 4. Developing 5. Primary transfer 10. Drum cleaning Drum cleaning Latent image formation 1.[...]

  • Pagina 56

    Step 1: P re-ex posur e Ligh t from the p re-exposure LE D strike s the surface of th e photosensi tive drum to remo ve any resi dual electr ical ch arges from the dr um surfac e. Figure 1-13 Pre -exposu re Photosensitive drum LED Step 2: Primary cha rging The primar y- c hargi ng rol le r co ntac ts the photo se nsi tive dr um and ch ar ges the dr[...]

  • Pagina 57

    Step 3: Laser -beam e xposur e The l aser beam strikes th e surface of the phot osensitive drum in th e areas whe re the im age will fo rm. The negat iv e char ge neutr ali ze s in tho se ar eas , whic h ar e then read y to accept tone r. Figure 1-15 Laser-bea m ex posur e Laser beam Step 4: Develo pment Toner acquir es a negativ e ch arg e as the [...]

  • Pagina 58

    Step 5: Primary tra nsfer The posi tiv el y charg ed prima ry-trans fer roll er s co ntac t the ITB, giving the ITB a positi ve char ge . The ITB attra cts the nega tively charg ed tone r fro m the su rfa ce of each photosens it iv e dru m, an d the comple te toner ima ge tra ns fer s onto t he ITB. Figure 1-17 Primary trans fer IT B Primary transf[...]

  • Pagina 59

    Step 7: S eparati on The s tiffness of the paper c auses it to separate from the ITB as the ITB bends. The s tatic-char ge elimin ator remov es excess charge from the paper t o make sur e that the toner fus es correctl y. Figure 1-19 Se paration IT B Secondary transfer rolle r Paper Secondary transfer opposed roller S t atic charge eliminator Step [...]

  • Pagina 60

    Step 9: ITB clean i ng The c leaning bla de scrapes the resid ual toner o ff the surfac e of the ITB. The residu al toner f eed scre w deposit s residual toner in the ton er col lecti on box . Figure 1-21 ITB cle aning IT B Cleaning blade Residual toner feed screw Step 10: Drum cl eaning The c leaning blad e scrapes the residual toner off the surfa[...]

  • Pagina 61

    The DC controller r otates the d rum motor to drive the photose nsitive dr um, deve loping rol ler, and th e prim ary- charg ing roll er. Figure 1-23 Pri nt-cart ridge sys tem Primary charging roller SR1/SR2/SR3/SR4: Drum home position sensor SR11: Developing disengagement sensor DC controller Developing disengagement motor Memory tag M3/M4/M5/M6: [...]

  • Pagina 62

    The DC controller determine s a memory tag error a nd notifie s the forma tter when it fails to ei ther read from or write to the memory ta g. ● Cartridg e presence detection: T he DC co ntroller detec ts the pr esence of the cartri dges by monitori ng the mem ory tag. The DC controller notifies the formatter whe n a cartridge is missing or insta[...]

  • Pagina 63

    The deve lop ing-rol ler enga gem ent and disengagem en t cont ro l operat es as foll ows : Wh en the product is turn ed on and whe n each print job i s completed, al l four of the devel oping units are disengaged fro m the pho tosens iti ve dr ums . ● The drive of the de veloping di sengagem ent motor r otates the developin g disengag ement ca m[...]

  • Pagina 64

    Primary-tr a nsf er-r oller e ngage ment and disengagement The s equence of t he prim ary-transfer-rol ler engage ment and disengag ement contr ol is as follows: 1. The fuse r motor tur ns on the primary- transfer d isengagement solenoid and rotates the prim ary- transf er-r ol ler di sen gagement c am . 2. As the c am rotates , the Y/M/ C primary-[...]

  • Pagina 65

    Figure 1-26 Three states of pr ima ry- tra ns fer -r ol ler eng agement and di sen gag eme nt M2 SL1 IT B DC controller Fuser motor Primary transfer disengagement solenoid SR9: Primary transfer disengagement sensor Primary transfer roller disengagement cam Bk primary transfer roller slide plate YMC primary transfer roller slide plate <Only black[...]

  • Pagina 66

    ITB cleaning The c leaning blade in t he ITB clea ner scrape s the resi dual toner off the ITB surface . The re sidual toner feed sc rew deposi ts the resi dual tone r to the residual to ner feed unit. The ITB motor and the residu al toner feed m otor drive the screw. The DC contro l detects whe ther the toner collect ion box is full , using the re[...]

  • Pagina 67

    Color-misregistration control Interna l variation s in the lase r/scanne rs can cause the toner ima ges to become misaligne d. The col or- misregi strati on c ontr ol corre cts the fo ll owi ng pr ob lem s: ● Horizont al s cannin g start positi on ● Horizont al s canni ng m agnifica tio n ● Ver tic al s canni ng s tar t pos iti on The DC cont[...]

  • Pagina 68

    Environm ent al changes or deter iorat ion of the photosen si tiv e drums and toner can cause v ari ati ons in the im age dens ity. The i mage-stabi lization c ontrol red uces these fluctuat ions. Table 1-11 Image-stabi lization controls Image density control (DMAX) This control corre cts variations in image d ensity related to det erioration of th[...]

  • Pagina 69

    Pickup, fee d, and delivery s ystem The pi ckup, feed, and deli very system uses a se ries of r ollers to m ove the pape r through the pro duct. Figure 1-29 Paper path Duplex model only Duplex media path Simplex media path Fuser sleeve Pressure roller Reverse roller Cassette pickup roller Cassette separation roller MP tray pickup roller MP tray sep[...]

  • Pagina 70

    Figure 1-30 Switc hes and sen sors for the pickup, feed , and del ivery sys tem Duplex model only Media sensor SW4 SR25 SR24 SR23 SR22 SR20 SR14 SR15 SR5 SR6 SR8 Table 1-12 Sw itches and sen sors for the p ickup, fee d, and delive ry system Abbreviation Component SR5 Fuser deliver y sensor SR6 Delivery tray m edia full sensor SR8 MP tray media p re[...]

  • Pagina 71

    Figure 1-31 Mot ors and so lenoids for the picku p, feed, an d delive ry system SL4 SL3 CL1 M2 M1 1 M1 M13 M7 Duplex model only SL2 Duplex flapper Lifter Pickup arm Table 1-13 M otors and sol enoids for the pickup, feed, and del ivery system Abbreviation Component M1 ITB mo tor M2 Fuser mot or M7 Lif ter mo tor M11 Duplex reverse motor (duplex m od[...]

  • Pagina 72

    The pi ckup, feed, and deliver y system is divide d into th e following three bloc ks: ● Pickup- and-feed block: From each pi ckup sour ce to the fuser i nlet ● Fuser-and -delive ry block: F rom the fuser to th e deliver y destinati on ● Duplex block: F ro m the dupl ex rever se unit t o dupl ex re- pic k up uni t (fo r duple x models onl y) [...]

  • Pagina 73

    Pickup-and-feed unit The pic kup-and-feed un it picks an in dividual she et of paper from the multipur pose tray or th e cas settes, carries it through the seco ndary-tra nsfer unit, and feeds it into th e fuser. Figure 1-33 Pickup-a nd-feed uni t Pickup-and-feed block Duplex media path Simplex media path Casset te p ick up The s equence of s teps [...]

  • Pagina 74

    7. As the p ickup arm lo wers, the c assette pic kup roller touc hes the sur face of the paper stac k. 8. One sheet o f paper f eeds into the pr oduct. Figure 1-34 Cass ette-pickup m echanism M13 SL1 DC controller Cassette separation roller Cassette feed roller Cassette pickup cam Pickup arm Cassette pickup roller Pickup motor Cassette pickup solen[...]

  • Pagina 75

    Cassett e lift o pera tion and cas sette paper-prese nce d et ectio n The pr oduct ke eps the paper s tack surf ace at the correct pi ckup positi on. The cass ette lift-u p operation is perform ed und er the fol lowi ng cond iti ons : ● The produ ct is turned on ● The cass et te is inse rte d ● The paper sta ck sur fac e in the cas sette lo w[...]

  • Pagina 76

    The lo w friction force between t he sheets we akens the dri ving force from the cassette feed rolle r. There fore, the separation roller is driven by its ow n drivi ng force an d holds back any m ultiple- fed sheets from the cassette. Figure 1-36 Multiple-fe ed pr ev ent ion Cassette separation roller follows the cassette feed roller Driving force[...]

  • Pagina 77

    The M P-tray me dia-presence sensor ( SR8) detects w hether pa per is pres ent in t he MP tray . Figure 1-37 Multipur pose tra y pickup me ch ani sm Lifting plate MP tray pickup roller MP tray separation pad SL2 SR8 M13 Pickup motor MP tray pickup solenoid MP tray media presence sensor DC controller Paper feed After the pickup operation , the paper[...]

  • Pagina 78

    The DC con troller noti fies the formatte r of a paper size mismatch error when the paper length detected by the TOP sensor do es not m atch the pape r size specified by the form atter. Figure 1-38 Paper-feed me ch ani sm TO P sensor Registration shutter Pickup motor SR20 Media sensor M13 CL1 M1 ITB motor IT B Registration front feed roller Duplex [...]

  • Pagina 79

    Skew-fee d p re ven tio n The produc t can str ai ght en the pap er wi thou t slow ing the feed oper ati on. 1. The lead ing edge of paper strik es the re gistration shutter, and the leadin g edge is al igned with t he shutter. 2. As the fe ed roll ers keep p ushin g the paper, the paper warps. 3. When the for ce is great enough, the registr ation [...]

  • Pagina 80

    glossy film, o r overhead tr anspare ncy) and swi tches to the correc t print mode. The DC con troller determi nes a medi a mismatch error and notifies the formatte r under the follow ing cond ition: Simplex printing ● The spe cified print m ode is o verhead trans parency (O HT), but th e media sensor detec ts another paper type. ● The spe cifi[...]

  • Pagina 81

    The fac e-down tray me dia full sensor on th e output bin detect s whether the tray is full of printed pages. The DC controller n otifies t he formatter when the se nsor is o n for a s pecified ti me. Figure 1-40 Fuse r and de livery un it Duplex media path Simplex media path SR6 Fusing-and-delivery block Face-down tray media full sensor Loop contr[...]

  • Pagina 82

    sensor 2 is fo r heavy media. The DC c ontroller slows the fuser motor when the sensor is off and speeds up the s ensor when the sensor is on. Figure 1-41 Loop-contr ol me ch ani sm Pressure roller The pressure roller rotates faster than the secondary transfer roller Loop sensor: OFF SR14: Loop sensor 1 SR15: Loop sensor 2 Sensor flag IT B Loop sen[...]

  • Pagina 83

    Pressure-roller pressuriza ti on control To prev ent excess ive wear o n the pr essure roll er and hel p with j am-clearing procedures, the pre ssure roller pre ssurizes only duri ng pr int ing and stan dby . Th e DC co ntr oll er rever se s the fuse r motor. Th e fuser mo tor rotates the fuser pressure-release cam. Figure 1-42 Pressur e-r oll er p[...]

  • Pagina 84

    Duplexing unit (HP Color LaserJet CP 4525dn, HP Color LaserJet CP4025dn, and HP Color LaserJet CP4525xh only) For suppo rted model s, the duple xing unit rever ses the paper and fee ds it through t he paper path to print the second side. Figure 1-43 Duplex ing unit Duplex block Duplex media path Simplex media path Duplexing reve rse and feed contro[...]

  • Pagina 85

    5. The dupl ex reverse motor and th e duplex fee d clutch s top, and th e paper feed operat ion paus es. 6. After a spe cifie d period of time, the duplex rev erse motor rotates , and the dup lex feed clutch is turned on . The paper is then pi cked up ag ain. Figure 1-44 Dup lex reverse and fe ed control Duplex media path Simplex media path Dupl e [...]

  • Pagina 86

    The form atter speci fies the duplex-medi a-feed mode for each tw o-sided pr int job. D uplex prin table media size (A4, Letter, B5, Legal and Exec utive) and designated p rint mode ( Auto, Norma l, Heavy m edia 1, Heavy med ia 2 (12 0 g/ m2 or lighter ), Glossy med ia 1, Glos sy medi a 2, Glo ssy med ia 3, Glossy fil m, Designa ted media 1, and De[...]

  • Pagina 87

    Jam dete ctio n The prod uct uses th e followi ng sensors to detect th e paper as it move s through the paper path and to repor t to the DC co ntroller i f the paper h as jamm ed. ● Fuser de livery s ens or (S R5) ● TOP (top of page) s ensor (SR20 ) ● Loop sens or 1 (SR 14) ● Loop sens or 2 (SR 15) ● Duplex r e-pickup s ensor (SR22 ) Figu[...]

  • Pagina 88

    Table 1-16 J ams that the p roduct detects Jam Description Pickup delay jam The TOP sens or does not detect t he leading edge of the paper within a specified time (inc luding two retries) af ter the pickup operat ion from the cassette, multipurpose tray, or optional paper feeder starts. Pickup stationary jam The TOP sens or does not detect t he tra[...]

  • Pagina 89

    Optional paper feed er The 1 x 5 00-sheet pape r feeder i s optionally ins talled at bo ttom of the produc t. The paper fee der picks up the pr int media an d feeds it to the product. There are two types of paper feeders: 1 x 50 0-sheet paper feede r and 3 x 500-sh eet paper fe eder. T he opera tional seque nce of th e paper fe eders is c ontrolle [...]

  • Pagina 90

    Figure 1-47 3 x 5 00-sheet opt ional pap er feeder PD feed roller PD pickup roller PD separation roller Figure 1-48 Signal s for the p aper feed er Paper deck controller Motor Solenoid Photointerrupter DC controller Switch +24V Paper deck +3.3V The inp ut trays cont ain several mot ors, solenoi ds, sensor s, and switche s, as described i n the foll[...]

  • Pagina 91

    Table 1-17 Electrical com ponents for the paper fee der Compone nt type Abbreviation Component name Motors M1 PD lift er mot or 1 M2 PD pickup motor M3 PD lifter motor 2 (3 x 500-sheet paper feeder only) M4 PD lifter motor 3 (3 x 500-sheet paper feeder only) Solenoids SL1 PD pickup solenoid 1 SL2 PD pickup solenoid 2 (3 x 500-sheet paper feeder onl[...]

  • Pagina 92

    Compone nt Drive s Failure detectio n PD lifter motor 3 ( 3 x 500-sheet p aper feeder only) M4 Lifter of the lower cassette No PD pickup motor M2 PD pickup roller, PD feed roller, and PD separation roller No Paper-feeder pickup and feed operation The pa per feeder picks up o ne sheet from the pap er-feeder cassette an d feeds i t to the p roduct. F[...]

  • Pagina 93

    Compone nt SR3 Tray 3 paper presence sensor SR4 Tray 3 paper present sensor SW2 Tray 3 paper size switches SL1 SL2 SL3 SR4 SW2 M2 M1 Pickup arm SR3 SR1 SR2 SR7 SW3 M3 SR6 SR5 SR8 SR10 SW4 M4 SR1 1 SR12 SR9 SW1 Components M1 PD li fter m otor 1 M2 PD pickup motor M3 PD lifter motor 2 (3 x 500-sheet paper feeder only) M4 PD lifter motor 3 (3 x 500-sh[...]

  • Pagina 94

    SR5 Tray 4 paper surface sensor 1 (3 x 500-sheet paper feeder only) SR6 Tray 4 paper surface sensor 2 (3 x 500-sheet paper feeder only) SR7 Tray 4 feed sens or (3 x 500-sheet paper feeder only) SR8 Tray 4 media-stack-surface sensor (3 x 500-she et paper fee der only) SR9 Tray 5 paper surface sensor 1 (3 x 500-sheet paper feeder only) SR10 Tray 5 fe[...]

  • Pagina 95

    Paper-feeder cassette lift operation The pape r feeder keeps the paper stack surface at the co rrect picku p position. The cass ette lift operati on occurs un der the fol low ing cond iti ons : ● The produ ct is turned on. ● The cass et te is inse rte d. ● The pape r stack s urface of th e cassette lowers. The s equence oc curs a s follows: 1[...]

  • Pagina 96

    Paper feeder jam detection The 1 x 500-sheet pap er feeder u ses the tray 3 paper presence sen sor (SR4) to detect the prese nce of paper and to ch eck wheth er paper has ja mm ed. Figure 1-51 Jam detection (1 x 500 -sheet pape r fee der ) SR4 The 1 x 500-s hee t paper feed er det ects the follo win g jams: ● 1 x 500-s heet PD pickup delay jam: T[...]

  • Pagina 97

    Figure 1-52 Ja m detection (3 x 50 0-sheet pape r feeder) SR4 SR7 SR10 The 3 x 500-s he et pape r feed er detec ts the fo llowing jam s: ● 3 x 500 -sheet P D pickup delay jam: One of the tr ay feed se nsors does not detect th e leading edge of paper wit hin a speci fie d time (includi ng two retries ) afte r the pic kup oper at ion starts . ● 3[...]

  • Pagina 98

    66 Chapt er 1 Theo ry of oper ation ENWW[...]

  • Pagina 99

    2 Removal and replacement ● Introductio n ● Removal an d rep lac em ent st ra teg y ● Electrostatic d is charg e ● Required tools ● Before p erformin g service ● After p er for mi ng s er vi ce ● Post -servi ce tes t ● Parts rem oval ord e r ● Customer self repa ir (CSR) c omponents ● External pane ls , cov er s, and doo rs ● [...]

  • Pagina 100

    Introd uction This ch apte r des cri bes the remov al and re pla cement of fiel d- re placeabl e uni ts ( FR Us) onl y. Replaci ng FRUs i s generall y the rev erse of rem oval. O ccasionally, notes and tips are incl uded to pr ovide direc tion s for diffic ult or criti cal replac eme nt procedu re s. HP does not suppor t repairing indivi dual subas[...]

  • Pagina 101

    Electr os tatic disch arge CAUTION: Som e parts are sensitive to electros tatic disc harge (ESD) . Look fo r the ESD reminder when removing pr oduct par ts. Always p erform se rvice work at an ESD-prot ected worksta tion or mat, o r use a n ESD strap. If an ESD wo rkstatio n, mat, or strap i s not avai lable, g round your self by to uching t he she[...]

  • Pagina 102

    Before pe rforming s ervice ● Remove all med ia fr om the produ ct. ● Turn off the power using the power sw itch. ● Unplug the power cabl e and int erface cabl e or cables . ● Place the product on an ESD w orkstation or mat, or use an ESD strap (if one is ava ilable). If an ESD workst ation, mat , or strap is not availabl e, ground yours el[...]

  • Pagina 103

    Post-service tes t Perfor m the follo wing test to verify that the r epair or replacement was s uccessf ul. Print-quality test 1. Verify that you have compl eted t he nec es sa ry rea ss em bly ste ps. 2. Make su re that th e tray con tains cl ean, unma rked paper . 3. Attach the power c ord and in terface cab le or interfac e cables, and then tu r[...]

  • Pagina 104

    Parts remo val order Figure 2-2 Parts removal or der (1 of 2) 72 Chapt er 2 Remov al and rep lacement ENWW[...]

  • Pagina 105

    Figure 2-3 Par ts remo val order (2 of 2) DCCA HVPS-upper DCCA HVPS-upper DCCA DCCA HVPS-upper 2T assembly DCCA HVPS-upper DCCA HVPS-upper ENWW Parts remo va l order 73[...]

  • Pagina 106

    Customer self repair (CSR) components Print cartridges CAUTION: If t oner gets on yo ur cloth ing, wipe it off with a dry cloth and wash c lothing i n cold water. Hot w ater sets toner i nto fabric . 1. Open the front doo r. Make su re that the door is compl etel y ope n. Figu re 2 -4 Re move the print c artridge (1 of 2) 74 Chapt er 2 Remov al and[...]

  • Pagina 107

    2. Grasp the print -car tr idg e handl e and pu ll out to re move. CAUTION: Do n ot touch the gr een roller. Do ing so can damage the cartridge. Do not expose t he cartri dge to stron g light. C over the c artridge wi th a sheet o f paper to protect it from light. Reinstallation tip Align th e print car tridge wit h its slot an d insert th e print [...]

  • Pagina 108

    Toner-collection unit NOT E: The toner-c oll ec tion unit is desi gne d for a sin gle use. Do not try to em pty t he tone r- c oll ectio n unit and reuse it. Doing so could cause toner to spill i nside the pr oduct and re sult in r educed pri nt quality. For rec ycling infor mation, s ee the pr oduct user g uide. 1. Open the front doo r. Make su re[...]

  • Pagina 109

    3. To preven t toner spi lls, place the blue cap (callout 1) over the b lue opening at the top of the unit (callou t 2). Figure 2-8 Remove t he toner- collect ion unit (3 of 4) 1 2 Figure 2-9 Remove t he toner- collect ion unit (4 of 4) ENWW Custo mer self r epair (C SR) com ponents 77[...]

  • Pagina 110

    Formatter PC A CAUTION: ESD sens iti ve comp one nt. 1. Turn the product of f and disco nnect the pow er and i nterface ca ble or in terface ca bles. 2. Unscrew the f ormatter thumb screws, and then firm ly pull the forma tter from the produ ct. Place the formatter on a clean , flat, grou nded surfac e. Figu re 2 -10 Re move the for mat te r NOT E:[...]

  • Pagina 111

    Hard drive Before proceeding, remove t he following component s: ● Form att e r PC A. See Formatter PCA on page 78 . Remove the hard drive CAUTION: ESD sensitive c omponent. 1. Disconne ct two co nnec tor s . Figure 2-11 Remove the hard driv e (1 of 3) 2. Release one tab . Figure 2-12 Remove the hard driv e (2 of 3) ENWW Custo mer self r epair (C[...]

  • Pagina 112

    3. Rotate t he hard drive assembly away from the formatter until the s lots in the hinges are aligne d with the e longated hing e pins, and then slide the hard dr ive assembly off the h inge pins. Figu re 2 -13 R emove the hard dr ive (3 of 3) 1 2 80 Chapt er 2 Remov al and rep lacement ENWW[...]

  • Pagina 113

    Memory DIMM Before proceeding, remove t he following component s: ● Form att e r PC A. See Formatter PCA on page 78 . Remove the memory DIMM CAUTION: ESD sensitive c omponent. NOT E: See En able me mory on page 82 after installin g a new m emory DI MM. 1. Place the formatter on a clean, flat, gr ounded surfac e, and then spr ead the latches apart[...]

  • Pagina 114

    2. Lift the DIMM up at an a ngle, and pul l it out. Reinstallation tip Hold the DIM M by the edges. Al ign the notch on the DIMM with the bar in the DIMM slot at an ang le and firmly pres s the DIMM in to the slot until it is fully seated. Wh en installed correc tly, the metal co ntacts are not vis ible. Push dow n on the DIMM unt il both latche s [...]

  • Pagina 115

    Windows 7 1. Click St art . 2. Click Devi ces and Printers . 3. Right-click the product driver icon, and then select Printer p r operti es . 4. Click the Device Se ttings tab. 5. Expand the area for Installable Options . 6. Next to Automatic Configuration , select Up date Now . 7. Click OK . NOTE: If the memory is not updated co rrectly after using[...]

  • Pagina 116

    Tray NOT E: Use this pr ocedure to remove Tray 2 an d the optiona l Trays 3, 4, and 5. 1. Pull the tray st raight out of the prod uct until i t stops. Figu re 2 -16 R emove the tray (1 of 2) 2. Carefully lift up on the tray to re lea se it, and then re move the tray. Figu re 2 -17 R emove the tray (2 of 2) 84 Chapt er 2 Remov al and rep lacement EN[...]

  • Pagina 117

    Fuser CAUTION: The fuser might be hot. Allow eno ugh time after turni ng off the product powe r for the fuser to cool . NOT E: The produ ct detects a new fuse r using a fusible lin k that bl ows after 10 0 pages have been printe d. If a new fuser is inst alled for troub leshootin g purposes, be sure to remove it before pr inting 100 page s. 1. Open[...]

  • Pagina 118

    Feed and separation rollers (Trays 2-5) CAUTION: Do not touch the spongy rol ler surface u nless you are repla cing the rol ler. Skin oils on the roller c an cause paper pic kup proble ms. 1. Locate the feed and separation rollers f or the tray. TIP: Y ou do not hav e to separate the produc t from the fee der to remo ve these r ollers. Rem ove the [...]

  • Pagina 119

    Pickup roller (Tray 1) CAUTION: Do not touch the spongy rol ler surfac e unless you are replaci ng the roller . Skin oils on t he rolle r can cau se pa per pic ku p pr obl ems . 1. Open Tray 1. Figure 2-21 Remove t he pickup rol ler (Tray 1) (1 of 5) 2. Push the top edge o f the cover to releas e the tabs. Figure 2-22 Remove t he pickup rol ler (Tr[...]

  • Pagina 120

    3. Open the right-do or assemb ly, and t hen remove the co ver. Figu re 2 -23 Remove the pic kup roller (Tray 1) (3 of 5) 4. Release the two blu e tabs . Figu re 2 -24 Remove the pic kup roller (Tray 1) (4 of 5) 88 Chapt er 2 Remov al and rep lacement ENWW[...]

  • Pagina 121

    5. Rotate the r oller body a way from the p roduct to remo ve it. Figure 2-25 Remove t he pickup rol ler (Tray 1) (5 of 5) ENWW Custo mer self r epair (C SR) com ponents 89[...]

  • Pagina 122

    Secondary transfer roller CAUTION: Do not touch the spongy rol ler surface u nless you are repla cing the rol ler. Skin oils on the roller c an cause image q uality proble ms. 1. Open the rig ht- doo r as se mbl y. Figu re 2 -26 Remove th e transfer roller ( 1 of 3) 2. Use th e blue leve r to lowe r the s econdary transfer assembly . Figu re 2 -27 [...]

  • Pagina 123

    3. Grasp the roller sh aft colla rs, and lift the t ransfer r oller off o f the pr oduct. Figure 2-28 Remove the transfer roller (3 of 3 ) Reinstall the transf er roller When you reinstall the transfer roller, mak e sure tha t the pins on th e shaft col lars align with the holes in the mounti ng ass em bly . Afte r ins tal li ng the new transfe r r[...]

  • Pagina 124

    Intermediate transfer belt (ITB) CAUTION: Do not touch the black-plas tic belt. Skin oils an d finger prints on th e belt can cause pr int- quality problems. Always plac e the ITB o n a flat surf ace in a s afe and pr otected locatio n. 1. Open the rig ht- doo r as se mbl y. Figu re 2 -30 Remove th e intermedi ate transfer belt (1 of 4) 2. Use th e[...]

  • Pagina 125

    3. Grasp the small ha ndles on the ITB and the n pull the IT B out of the product until two lar ge handles expand al ong the right- and left-side of the ITB . Figure 2-32 Remove t he intermedi ate transfer b elt (3 of 4) ENWW Custo mer self r epair (C SR) com ponents 93[...]

  • Pagina 126

    4. Grasp the l arge handles on the ITB and then pull the IT B straigh t out of th e product to remove it. CAUTION: The ITB is a se nsitive co mponent. Be c areful when handling the ITB so th at it is not damaged. Alw ays plac e the ITB in a saf e and protected loca tio n. Figu re 2 -33 Remove th e intermedi ate transfer belt (4 of 4) Reinstal latio[...]

  • Pagina 127

    Exte rn al panels , covers , an d doo rs Identification an d location Figure 2-34 Exter nal panels , covers, and doors; identifi cation and location 1 2 3 4 5 6 7 8 9 10 11 12 Item Description Item Description 1 Rear-to p cover (see Rear-top cover on page 102 ) 7 Power-sup ply cover (see Pow er-supply c over on page 98 ) 2 Right-door assembly (see [...]

  • Pagina 128

    Upper-left cover 1. Open the fron t-d oor ass em bly . Figu re 2 -35 Remove the u pper-left cover (1 of 3) 2. Remove on e screw. Figu re 2 -36 Remove the u pper-left cover (2 of 3) 96 Chapt er 2 Remov al and rep lacement ENWW[...]

  • Pagina 129

    3. Release two tabs, sl ightly p ush the cov er upward and toward t he rear of the produc t, pull out ward on the re ar corner , and then r emove the u pper-le ft cover. Figure 2-37 Remove t he upper-le ft cover (3 o f 3) ENWW Externa l pan els , co ver s , and do or s 97[...]

  • Pagina 130

    Power-supply cover ▲ Remove one sc rew (callou t 1), release one tab ( callout 2), and then remove the powe r-supply cov er (callou t 3). Figu re 2 -38 Remove t he power-supp ly cover 2 1 3 98 Chapt er 2 Remov al and rep lacement ENWW[...]

  • Pagina 131

    Left cover Before proceeding, remove t he following component s: ● Upper-left cover. See Upper-lef t co ver on pa ge 96 . ● Powe r- suppl y cover. See Power- suppl y cover on pag e 98 . Remove the left cover 1. Open the front- door assem bl y. 2. Remove four screw s. Figure 2-39 Remove the le ft cover (1 of 2) 3. Slide th e left cover toward th[...]

  • Pagina 132

    Front-top cover Before proc eeding, remove the following c omponents: ● Upper-le ft cover. S ee Upper- left co ver on pa ge 96 . Remove the front-top cover 1. Open the fron t-d oor ass em bly . 2. Remo ve thre e scre ws. Figu re 2 -41 R emove the fron t-top cover (1 of 3) 3. Flex the b ack left corner of the cove r and lift t o release the pin. F[...]

  • Pagina 133

    4. Remov e the co ver. Figure 2-43 Remove th e front-top cover (3 of 3) ENWW Externa l pan els , co ver s , and do or s 101[...]

  • Pagina 134

    Rear-top cover Before proc eeding, remove the following c omponents: ● Upper-le ft cover. S ee Upper- left co ver on pa ge 96 . ● Front-t op cov er . Se e Front-top cover on page 100 . Remove the rear-top cove r 1. Remove two s crews. Figu re 2 -44 Remove th e rear-top cover (1 of 2) 2. Open the rig ht- doo r as se mbl y. 3. Release thr ee tabs[...]

  • Pagina 135

    Right-front cover Before proceeding, remove t he following component s: ● Upper-left cover. See Upper-lef t co ver on pa ge 96 . ● Front-top co ver. See Fron t-t op cover on page 100 . ● Rear-top cover. See Rear -top cover on page 102 . Remove th e right-fr ont cover NOT E: Be care ful. When r emoving the cover, do not di slodge the p ower bu[...]

  • Pagina 136

    2. Release t wo tabs, a nd then remo ve the r ight-front cover. Figu re 2 -48 Remov e the rig ht-fr ont co ve r (3 of 3) Reinstall the po wer button Snap th e power butto n into the holders on the cover . Make sure t hat the sp ring is c orrectly installed. Figure 2-49 Reinstall the power button 104 C hapter 2 Removal and replac ement ENWW[...]

  • Pagina 137

    Control-panel assembly Before proceeding, remove t he following component s: ● Upper-left cover. See Upper-lef t co ver on pa ge 96 . ● Front-top co ver. See Fron t-t op cover on page 100 . ● Rear-top cover. See Rear -top cover on page 102 . ● Right-front cover. See Right-f ron t cove r on page 10 3 . Remove the control-panel as sembly 1. R[...]

  • Pagina 138

    2. Disconne ct one conne ct or, and then remov e the contr ol -p ane l ass em bly . Figu re 2 -51 Remove t he contr ol-panel as sembly (2 of 2) 106 C hapter 2 Removal and replac ement ENWW[...]

  • Pagina 139

    Front-door assembly Before proceeding, remove t he following component s: ● Upper-left cover. See Upper-lef t co ver on pa ge 96 . ● Front-top co ver. See Fron t-t op cover on page 100 . ● Rear-top cover. See Rear -top cover on page 102 ● Right-front cover. See Right-f ron t cove r on page 10 3 Remove the front-door assembly 1. Open the fro[...]

  • Pagina 140

    3. Squeeze th e tab on the left l ink arm usin g needle nose plier s to release it from t he front door assembl y. NOTE: Hold the link arm firmly when r eleasing t o prevent i t from snap ping agai nst the front of the product . Figu re 2 -53 Remove the f ront-door a ssembly (2 of 5) 4. Remove tw o screw s (callout 1). Figu re 2 -54 Remove the f ro[...]

  • Pagina 141

    5. Remo ve two scre ws. Figure 2-55 Remov e the fro nt- doo r ass em bl y (4 of 5) 6. Remove the fr ont-do or assembly . Figure 2-56 Remov e the fro nt- doo r ass em bl y (5 of 5) ENWW Externa l pan els , co ver s , and do or s 109[...]

  • Pagina 142

    Right-rear cover Before proc eeding, remove the following c omponents: ● Upper-le ft cover. S ee Upper- left co ver on pa ge 96 . ● Front-t op cov er . Se e Front-top cover on page 100 . ● Rear-top co ver. See Rear- top c ov er on page 102 . Remove the rig ht-rear co ver 1. Open the rig ht- doo r as se mbl y. 2. Release o ne tab. Figu re 2 -5[...]

  • Pagina 143

    3. Lift the c over to remove. Figure 2-58 Remove t he right-rear cover (2 o f 2) ENWW Externa l pan els , co ver s , and do or s 111[...]

  • Pagina 144

    Rear cover Before proc eeding, remove the following c omponents: ● Upper-le ft cover. S ee Upper- left co ver on pa ge 96 . ● Powe r- suppl y cover. Se e Power-s upply co ver on page 98 , ● Front-t op cov er . Se e Front-top cover on page 100 . ● Rear-top co ver. See Rear- top c ov er on page 102 . Remove the rear cover ▲ Remove tw o scre[...]

  • Pagina 145

    Right-door assembly 1. Open the rig ht- doo r as se mbl y. Figure 2-60 Remove the right-do or assemb ly (1 of 9) 2. Carefully rem ov e the hi nge c ove r ( ca llo ut 1) . Figure 2-61 Remove the right-do or assemb ly (2 of 9) 1 ENWW Externa l pan els , co ver s , and do or s 113[...]

  • Pagina 146

    3. Remo ve thre e scre ws. Figu re 2 -62 Remove t he right-do or assembl y (3 of 9) 4. Remove th e hinge assembly. Reinstallat io n tip Whe n the hing e is reins talled, make sure that the tab ( callout 1) is corre ctly positione d on the door. Figu re 2 -63 Remove t he right-do or assembl y (4 of 9) 1 114 C hapter 2 Removal and replac ement ENWW[...]

  • Pagina 147

    5. Release one pin, and then rele ase the lin k arm (call out 1). CAUTION: The l ink arm is spring load ed. Hold t he arm s ecurely (as shown) to pr event the spring from abrup t ly re tr act ing . Figure 2-64 Remove the right-do or assemb ly (5 of 9) 1 6. Release one tab , and then re mo ve the cover (c al lou t 1). TIP: Lift up on the seconda ry [...]

  • Pagina 148

    7. Disconne ct two con nec tor s . Figu re 2 -66 Remove t he right-do or assembl y (7 of 9) 8. Lift two link arms to r elease. Figu re 2 -67 Remove t he right-do or assembl y (8 of 9) 116 C hapter 2 Removal and replac ement ENWW[...]

  • Pagina 149

    9. Slide the rig ht-doo r assembl y toward the front of the produ ct and remov e. Figure 2-68 Remove the right -door assemb ly (9 of 9) ENWW Externa l pan els , co ver s , and do or s 117[...]

  • Pagina 150

    Interna l ass emblie s TIP: For clar ity, so me photos i n this chap ter show co mponents removed that woul d not be re moved to service the prod uct. If neces s ary, rem ove the compo nent s lis ted at the begi nni ng of a pr oc edu re before proc eedi ng to servi ce the pro duc t. Cassette feed guide TIP: If a page i s jammed i n the pro duct, yo[...]

  • Pagina 151

    Secondary transfer assembly The second ary transfer ass em bl y inc lu des the trans fer ro lle r. 1. Open the rig ht- doo r as se mbl y. Figure 2-71 Remove the secondar y transfer a ssembly (1 of 3) 2. Release one tab and carefu lly remove the st opp er. NOTE: You mi ght have to slightl y lift u p on the corn er of the as sembly to r elease the s [...]

  • Pagina 152

    3. Remove the se condary tran sfer as sembly. CAUTION: Do not dama ge the bl ue rel ease lev er when remo vi ng the as se mbl y. Figu re 2 -73 Remove t he secondar y transfer a ssembly ( 3 of 3) Reinst all the second ary tran sfer asse mbly Press a nd hold th e blue rele ase lever wh en you reinstall the assemb ly. Figure 2-74 Reinstall the sec on [...]

  • Pagina 153

    Separation pad (T ray 1) Before proceeding, remove t he following component s: ● Pickup ro ll er . See P ickup rol ler (Tr ay 1) on pa ge 87 . ● Right door assembly. S ee Right-do or as sem bl y o n page 113 . Remove the separation pad (Tray 1) 1. Remove two screw s (callou t 1) and the co ve r ( cal lo ut 2) . Figure 2-75 Remove th e separatio[...]

  • Pagina 154

    3. Release t wo tabs ( callout 1) an d slide the locking cap and s ub roller toward the edge of the tray. Figu re 2 -77 R emove the separa tion pad (3 of 6) 1 4. Release t wo tabs ( callout 1) an d slide the locking cap and s ub roller toward the edge of the tray. CAUTION: Do not da mage the flag (callout 2). Figu re 2 -78 R emove the separa tion p[...]

  • Pagina 155

    5. Release one tab (callo ut 1) and slide t he pick up- ro ll er hol der towar d the edge of the tray. CAUTION: Do not d amage the flag (callout 2). Figure 2-79 Remove th e separatio n pad (5 of 6) 1 2 6. Release one tab (cal lout 1) and remove the separatio n pad. Figure 2-80 Remove th e separatio n pad (6 of 6) 1 2 ENWW Internal assem bl ies 123[...]

  • Pagina 156

    Registration den sity (RD) sensor assembly Before proc eeding, remove the following c omponents: ● Intermedi ate tr ansfer belt (I TB ). See Int ermediate tran sfe r be lt (I TB) on page 92 . ● Secondar y tr ansfer ass em bly . Se e Sec ond ar y tr an sfe r a ss emb ly on page 119 . Remove the RD se n sor asse mbly 1. Release one tab (c al lo u[...]

  • Pagina 157

    2. Release one tab , and then re mo ve the wire-h ar nes s c ove r. TIP: Open the fron t door to make i t easier to remove the cover. Figure 2-83 Remove the RD sensor assembly (3 of 7) 3. Disconne ct th re e connecto rs. Figure 2-84 Remove the RD sensor assembly (4 of 7) ENWW Internal assem bl ies 125[...]

  • Pagina 158

    4. Remove two s crews. Figu re 2 -85 R emove the RD sens or asse mbly (5 of 7) 5. Slide the s hutter toward th e back side of th e product. Keep the shutter in t his position f or the following s tep . Figu re 2 -86 R emove the RD sens or asse mbly (6 of 7) 126 C hapter 2 Removal and replac ement ENWW[...]

  • Pagina 159

    6. Carefully remove t he assembly from the product. CAUTION: Do n ot damage the shutter as it pass es through the chassi s. Figure 2-87 Remove the RD sensor assembly (7 of 7) ENWW Internal assem bl ies 127[...]

  • Pagina 160

    Registration assembly Before proc eeding, remove the following c omponents: ● Intermedi ate tr ansfer belt (I TB ). See Int ermediate tran sfe r be lt (I TB) on page 92 . ● Secondar y tr ansfer ass em bly . Se e Sec ond ar y tr an sfe r a ss emb ly on page 119 . 128 C hapter 2 Removal and replac ement ENWW[...]

  • Pagina 161

    Remove the regi s trati o n assembl y NOT E: If a replacement re gis tr ati on as sem bl y is insta ll ed, yo u must use the con tro l- pan el m enus to reset the registrati on-roller c ount and input the media sens or value. See Serv ice me nu on page 420 and Service m enu on pa ge 420 . 1. Release one tab (cal lo ut 1), and then re move the cove [...]

  • Pagina 162

    2. Release one tab, and then remove the wi re -harnes s co ve r. TIP: T o make the cove r easier to remove, open the fr ont-door assem bly to close the RD-s ensor shutter. Figu re 2 -90 Remov e the re gistrati on assem bly (3 of 8) 3. Disconne ct two con nec tor s . Figu re 2 -91 Remov e the re gistrati on assem bly (4 of 8) 130 C hapter 2 Removal [...]

  • Pagina 163

    4. Remove tw o screws (c allout 1), and then rem ove the casse tte feed guide (callout 2). Figure 2-92 Remov e the re gis tr ati on as sem bl y (5 of 8) 1 2 5. Remove four screw s. Figure 2-93 Remov e the re gis tr ati on as sem bl y (6 of 8) ENWW Internal assem bl ies 131[...]

  • Pagina 164

    6. Release tw o pins and the front of the assem bly. Figu re 2 -94 Remov e the re gistrati on assem bly (7 of 8) 7. Remove th e assembly from the product. Reinstallat io n tip Wh e n you re in sta ll the registra ti on as se mbl y, ma ke s ur e that it is co rr ec tly positione d in the pr oduct. The tabs on th e assembly m ust fit into the slots i[...]

  • Pagina 165

    Residual-toner-feed motor Before proceeding, remove t he following component s: ● Intermedi ate tr ans fer belt (ITB ). See Intermed iate transfer be lt (ITB) on page 92 . ● Upper-left cover. See Upper-lef t co ver on pa ge 96 . Remove the residu al-toner- feed motor Remo ve one screw (callout 1 ), disconn ect one con nector (call out 2), and t[...]

  • Pagina 166

    Residual-toner duct and feed assembly Before proc eeding, remove the following c omponents: ● Toner-col le cti on un it. Se e Toner -colle cti on unit o n page 76 . ● Intermedi ate tr ansfer belt (I TB ). See Int ermediate tran sfe r be lt (I TB) on page 92 . ● Upper-le ft cover. S ee Upper- left co ver on pa ge 96 . ● Residual- to ner-feed[...]

  • Pagina 167

    2. Release one tab, and then re mov e the was te tone r duc t. Figure 2-98 Remove the residua l-toner duct and feed assembly (2 of 4) 3. Remove o ne screw. Figure 2-99 Remove the residua l-toner duct and feed assembly (3 of 4) ENWW Internal assem bl ies 135[...]

  • Pagina 168

    4. Push the resid ual-toner feed assembly int o the produc t and then remove th rough the print car tridge cavit y. CAUTION: The wa ste toner fe ed assembly contain s toner. Place a cloth below the work ar ea to catch any sp ill ed to ner . Figu re 2 -10 0 Remo ve residua l-toner duct and fee d assembly (4 of 4 ) 136 C hapter 2 Removal and replac e[...]

  • Pagina 169

    Cartridge fan and environmental sensor Before proceeding, remove t he following component s: ● Upper-left cover. See Upper-lef t co ver on pa ge 96 . ● Powe r- suppl y cover. See Power- suppl y cover on pag e 98 . ● Left c over. Se e Left cover on page 99 . Remove the cartridge fan and e nvironmental sensor 1. Remove fo ur screws (c allout 1)[...]

  • Pagina 170

    2. Release one spring . TIP: C los e the fro nt- doo r as se mbl y to red uc e tension in the spring. Figu re 2 -10 2 Remo ve the cart ridge fan and envir onmental sensor (2 of 7) 3. Release on e tab and then slide the fan asse mbly towar d the back of th e product. Figu re 2 -10 3 Remo ve the cart ridge fan and envir onmental sensor (3 of 7) 138 C[...]

  • Pagina 171

    4. Pull the fan asse mbly out of the prod uct, and t hen disconn ect two con nectors. TIP: One conn ector is b elow the sp onge. Figure 2-10 4 Remove the cart ridge fan a nd environm ental se nsor (4 of 7) 5. Release two tabs (c allout 1), a nd then remo ve the cov er (callo ut 2). Figure 2-10 5 Remove the cart ridge fan a nd environm ental se nsor[...]

  • Pagina 172

    6. Disconne ct one conne ct or (c al lou t 1), and then rem ov e t he fan (call out 2) . Figu re 2 -10 6 Remo ve the cart ridge fan and envir onmental sensor (6 of 7) 1 2 7. Carefully releas e one tab , and t hen remo ve the environm en tal sensor. CAUTION: ESD-sen si tiv e part. Figu re 2 -10 7 Remo ve the cart ridge fan and envir onmental sensor [...]

  • Pagina 173

    Toner-collection senso r and scanner-thermistor assembly Before proceeding, remove t he following component s: ● Toner-co lle cti on un it. S ee T oner -co lle ction un it on page 76 . ● Upper-left cover. See Upper-lef t co ver on pa ge 96 . ● Powe r- suppl y cover. See Power- suppl y cover on pag e 98 . ● Left c over. Se e Left cover on pa[...]

  • Pagina 174

    2. Open the front-do or as se mbl y, and then re mov e one screw . Figu re 2 -10 9 Remo ve the toner -collection s ensor and scanner-ther mistor as sembly (2 of 3) 3. Disconne ct two conn ectors (cal lout 1), and then remov e the tone r-collect ion sensor and scanne r- thermist or assemb ly (callout 2). Figu re 2 -11 0 Remo ve the toner -collection[...]

  • Pagina 175

    Delivery fan Before proceeding, remove t he following component s: ● Upper-left cover. See Upper-lef t co ver on pa ge 96 . ● Front-top co ver. See Fron t-t op cover on page 100 . ● Rear-top cover. See Rear -top cover on page 102 . Remove the de livery fan 1. Remove on e screw (call out 1), disc onnect one connector (ca llout 2), and r elease[...]

  • Pagina 176

    2. Release one tab (c al lo ut 1), and then rem ove t he del iv ery fan ( cal lo ut 2). Figu re 2 -11 2 Remove th e delive ry fan (2 of 2) 2 1 144 C hapter 2 Removal and replac ement ENWW[...]

  • Pagina 177

    Delivery assembly Before proceeding, remove t he following component s: ● Fuser. S ee Fuser on page 85 . ● Intermedi ate tr ans fer belt (ITB ). See Intermed iate transfer be lt (ITB) on page 92 . ● Upper-left cover. See Upper-lef t co ver on pa ge 96 . ● Powe r- suppl y cover. See Power- suppl y cover on pag e 98 . ● Front-top co ver. Se[...]

  • Pagina 178

    2. Remove tw o screws (callout 1) , and the n remove th e paper gui de (callou t 2). NOTE: Duplex models on ly: press t he duple x solen oid (call out 3) to c reate enoug h clearance to remove the pap er guide (call out 2) . TIP: T he fuser d elivery s ensor is installed o n the re ar of the paper guid e. Leave the sen sor attached to the guide , a[...]

  • Pagina 179

    4. Remo ve two scre ws. Figure 2-11 6 Remove the del iv er y as sem bl y (4 of 7) 5. Pull one tab out, and then push the tab dow n to release the bushin g. Figure 2-11 7 Remove the del iv er y as sem bl y (5 of 7) ENWW Internal assem bl ies 147[...]

  • Pagina 180

    6. Remove two s crews. Figu re 2 -11 8 Remove the deliver y ass em bl y (6 of 7) 7. Remove th e assem bly. Figu re 2 -11 9 Remove the deliver y ass em bl y (7 of 7) 148 C hapter 2 Removal and replac ement ENWW[...]

  • Pagina 181

    Reinsta ll the delive ry as sembly NOT E: For duple x models, the solenoid pl unger must b e removed from the discar ded assembl y, and then installed on the replacem ent assembly . For all mode ls, the output- bin full sens or must be rem oved from t he discard ed assembl y, and then i nstalled on the re placemen t assembly. 1. Duplex models only [...]

  • Pagina 182

    b. Hold the del ivery ass embly with the diverter ( callout 1) in the depress ed position to mo ve the sensor flag (call out 2) away from the s ensor. Rele ase one tab (callout 3). Figure 2-122 Reinstall th e delivery as sembly (3 of 4) 2 3 1 c. Slide th e sensor u p toward the top of the delivery assembly to release two hooks ( callout 1) , and th[...]

  • Pagina 183

    Duplex-drive assembly Before proceeding, remove t he following component s: ● Fuser. S ee Fuser on page 85 . ● Intermedi ate tr ans fer belt (ITB ). See Intermed iate transfer be lt (ITB) on page 92 . ● Upper-left cover. See Upper-lef t co ver on pa ge 96 . ● Powe r- suppl y cover. See Power- suppl y cover on pag e 98 . ● Front-top co ver[...]

  • Pagina 184

    Power-supply fan Before proc eeding, remove the following c omponents: ● Upper-le ft cover. S ee Upper- left co ver on pa ge 96 . ● Powe r- suppl y cover. Se e Power-s upply co ver on page 98 . ● Front-t op cov er . Se e Front-top cover on page 100 . ● Rear-top co ver. See Rear- top c ov er on page 102 . ● Right-re ar cove r. See Right-re[...]

  • Pagina 185

    Interc onn ect boar d (ICB) Before proceeding, remove t he following component s: ● Form atter. See Fo rm at te r PCA o n page 78 . ● Upper-left cover. See Upper-lef t co ver on pa ge 96 . ● Powe r- suppl y cover. See Power- suppl y cover on pag e 98 . ● Front-top co ver. See Fron t-t op cover on page 100 . ● Rear-top cover. See Rear -top[...]

  • Pagina 186

    2. Carefully rotate and sl id e the ICB up and away from the ch as si s, disc onne ct one connector, and then remove the ICB . Figu re 2 -12 7 Remove the ICB (2 of 2) 154 C hapter 2 Removal and replac ement ENWW[...]

  • Pagina 187

    DC con troller PC A only NOT E: Use the followi ng pr ocedu re to replace only th e DC control ler PCA. T o access components behind the DC co ntroller, rem ove the PCA and the sheet-metal backing tr ay. See DC contro ll er PCA and tray on page 161 . Before proceeding, remove t he following component s: ● Upper-left cover. See Upper-lef t co ver [...]

  • Pagina 188

    2. Remove fo ur screws (callout 1) , and then remove the DC control ler PCA. Figu re 2 -12 9 Remove th e DC controller PCA only (2 of 2) 156 C hapter 2 Removal and replac ement ENWW[...]

  • Pagina 189

    Low-voltage power supply (LVPS) Before proceeding, remove t he following component s: ● Form atter. See Fo rm at te r PCA o n page 78 . ● Upper-left cover. See Upper-lef t co ver on pa ge 96 . ● Powe r- suppl y cover. See Power- suppl y cover on pag e 98 . ● Left c over. Se e Left cover on page 99 . ● Front-top co ver. See Fron t-t op cov[...]

  • Pagina 190

    2. Disconne ct five con nectors, an d then re lease th e wire har nesses fr om the g uides as necessary . NOTE: To locate DC controller c onnector loc ations, see DC con troller connect or locati ons on page 28 1 . Figu re 2 -13 1 Remove the low-vol tage power s upply (1 o f 6) 3. Disconne ct one c onnector, and then release the wire ha rness from [...]

  • Pagina 191

    4. Remo ve thre e scre ws. Figure 2-13 3 Remove the low-vol tage power s upply (3 of 6) 5. Remo ve thre e scre ws. Reinstallation tip When t he low-volt age power s upply is r einstalled, make sur e the tab o n the mounting bracket beh ind the bott om screw (c allout 1) , is insert ed in the sl ot in the prod uct chass is. When co rrectly i nstalle[...]

  • Pagina 192

    6. Slide the bottom of t he assembly away from the product, tip the top of the assembly aw ay from the product, and then remov e the as se mbl y. Figu re 2 -13 5 Remove the low-vol tage power s upply (5 o f 6) 1 2 7. Place th e assembly on a fla t surface. Remove two s crews (call out 1), and then sepa rate the formatter cage (callo ut 2) from the [...]

  • Pagina 193

    DC controller PCA an d tray Before proceeding, remove t he following component s: ● Upper-left cover. See Upper-lef t co ver on pa ge 96 . ● Powe r- suppl y cover. See Power- suppl y cover on pag e 98 . ● Front-top co ver. See Fron t-t op cover on page 100 . ● Rear-top cover. See Rear -top cover on page 102 . ● Rear co ver. S ee Rear cove[...]

  • Pagina 194

    2. Remove two s crews. Figu re 2 -13 8 Remove th e DC control ler PCA and tray (2 of 3) 3. Disengage three tabs ( two along the left edge of the PC A and one at the top- right co rner of the PCA). Figu re 2 -13 9 Remove th e DC control ler PCA and tray (3 of 3) 162 C hapter 2 Removal and replac ement ENWW[...]

  • Pagina 195

    High-voltage power supply lower (HVPS-D) Before proceeding, remove t he following component s: ● Form atter. See Fo rm at te r PCA o n page 78 . ● Upper-left cover. See Upper-lef t co ver on pa ge 96 . ● Powe r- suppl y cover. See Power- suppl y cover on pag e 98 . ● Left c over. Se e Left cover on page 99 . ● Front-top co ver. See Fron t[...]

  • Pagina 196

    2. Remo ve thre e scre ws. Figu re 2 -14 1 R emove the hi gh-vol tage po wer s upp ly lo wer (2 o f 7) 164 C hapter 2 Removal and replac ement ENWW[...]

  • Pagina 197

    3. Release fou r lo ck ing cli ps . NOTE: Squeez e each locking cl ip to r emo ve . Figure 2-14 2 Remove the hi gh-vo ltage power su ppl y low er (3 of 7) Figure 2-14 3 Remove the hi gh-vo ltage power su ppl y low er (4 of 7) ENWW Internal assem bl ies 165[...]

  • Pagina 198

    4. Release f ive tabs. Figu re 2 -14 4 R emove the hi gh-vol tage po wer s upp ly lo wer (5 o f 7) 5. Rotate the t op of the power suppl y away from the chassi s, and then dis connect two conne ctors on the back of the power supply. NOTE: Remove the FFC ( callout 1) with the h igh-voltage power supp ly PCA. Do not dis connect this FFC. Figu re 2 -1[...]

  • Pagina 199

    6. Disconne ct one FFC (call out 1) . Rel eas e onl y the wire har nes se s fro m the gui de (c al lou t 2) and then rem ove the p ower suppl y. NOTE: Remo ve the FFC (callout 1) and guide (callout 2) with the PCA. Replaceme nt high-volta ge power s upply PC As have the FFC and guide in stalled. Figure 2-14 6 Remove the hi gh-vo ltage power su ppl [...]

  • Pagina 200

    Developing-disengagement motor Before proc eeding, remove the following c omponents: ● Form at te r. See Fo rmatt e r PC A on pa ge 78 . ● Upper-le ft cover. S ee Upper- left co ver on pa ge 96 . ● Powe r- suppl y cover. Se e Power-s upply co ver on page 98 . ● Left cove r. See Le ft co ver on pa ge 99 . ● Front-t op cov er . Se e Front-t[...]

  • Pagina 201

    Exhaust fan and fan duct Before proceeding, remove t he following component s: ● Form atter. See Fo rm at te r PCA o n page 78 . ● Upper-left cover. See Upper-lef t co ver on pa ge 96 . ● Powe r- suppl y cover. See Power- suppl y cover on pag e 98 . ● Left c over. Se e Left cover on page 99 . ● Front-top co ver. See Fron t-t op cover on p[...]

  • Pagina 202

    2. Release f ive tabs ( callout 1) and remove the cover ( callout 2) . Figu re 2 -15 0 Remove th e exhaust fan and fan duc t (2 of 3) 1 2 3. Disconne ct one conne ct or, and then remove the fan from the duct. Figu re 2 -15 1 Remove th e exhaust fan and fan duc t (3 of 3) 170 C hapter 2 Removal and replac ement ENWW[...]

  • Pagina 203

    Reinstall the exhaust fan and fan duct Be sure that the toroid (c allout 1) is corr ectly aligned in the FFC cab le guide before attempt ing to reinstal l the exh aust f an and duct. Figure 2-152 Reinst all the e xhaust fan a nd fan duct 1 ENWW Internal assem bl ies 171[...]

  • Pagina 204

    Pickup motor Before proc eeding, remove the following c omponents: ● Form at te r. See Fo rmatt e r PC A on pa ge 78 . ● Upper-le ft cover. S ee Upper- left co ver on pa ge 96 . ● Powe r- suppl y cover. Se e Power-s upply co ver on page 98 . ● Left cove r. See Le ft co ver on pa ge 99 . ● Front-t op cov er . Se e Front-top cover on page 1[...]

  • Pagina 205

    Lifter-drive assembly Before proceeding, remove t he following component s: ● Form atter. See Fo rm at te r PCA o n page 78 . ● Intermedi ate tr ans fer belt (ITB ). See Intermed iate transfer be lt (ITB) on page 92 . ● Upper-left cover. See Upper-lef t co ver on pa ge 96 . ● Powe r- suppl y cover. See Power- suppl y cover on pag e 98 . ●[...]

  • Pagina 206

    2. Disconne ct one conne ct or (c al lou t 1), and then rem ov e two s crews (c all ou t 2). Figu re 2 -15 5 Remove the lifter-drive assemb ly (2 of 3) 2 1 3. Remove the lifte r- dr ive as sem bl y fr om the produc t. CAUTION: The sp ring on the ass embly is not capti ve. Do not los e the spring wh en the assembly is rem oved. Figu re 2 -15 6 Remov[...]

  • Pagina 207

    Lifter base assembly Before proceeding, remove t he following component s: ● Form atter. See Fo rm at te r PCA o n page 78 ● Upper-left cover. See Upper-lef t co ver on pa ge 96 . ● Powe r- suppl y cover. See Power- suppl y cover on pag e 98 . ● Left c over. Se e Left cover on page 99 . ● Front-top co ver. See Fron t-t op cover on page 10[...]

  • Pagina 208

    2. From inside the Tray 2 cavity , remove four screw s, and then rem ove the lifter b ase assembly. NOTE: Pull the a ssembly str aight from t he produc t without tip ping to prev ent the sprin g from falling f rom the as se mbl y. Reinstal lation tip If the tray does not comple tely clos e when rei nstalled, push o n the lever in the opening (ca ll[...]

  • Pagina 209

    2. Place th e spring i n the lif ter before ins talling t he assembly on the p roduct. Figure 2-16 0 Reinstall the lifter b ase assembly (2 o f 2) ENWW Internal assem bl ies 177[...]

  • Pagina 210

    Tray-pickup drive assembly Before proc eeding, remove the following c omponents: ● Form at te r. See Fo rmatt e r PC A on pa ge 78 . ● Upper-le ft cover. S ee Upper- left co ver on pa ge 96 . ● Powe r- suppl y cover. Se e Power-s upply co ver on page 98 . ● Left cove r. See Le ft co ver on pa ge 99 . ● Front-t op cov er . Se e Front-top c[...]

  • Pagina 211

    2. Remove t wo scre ws (callo ut 1), dis connect one connecto r (callou t 2), and t hen remov e the pick up motor ( callout 35 ). Figure 2-16 2 Remove the tray -pickup d rive asse mbly (2 of 3) 1 2 3 3. Remove th ree screw s, and then remove the tray-pic kup drive assembly. NOTE: The c ams on the m ain-drive a ssembly can prevent th e tray-pic kup [...]

  • Pagina 212

    Tray-pickup assembly Before proc eeding, remove the following c omponents: ● Form at te r. See Fo rmatt e r PC A on pa ge 78 . ● Secondar y tr ansfer ass em bly . Se e Sec ond ar y tr an sfe r a ss emb ly on page 119 . ● Intermedi ate tr ansfer belt (I TB ). See Int ermediate tran sfe r be lt (I TB) on page 92 . ● Upper-le ft cover. S ee Up[...]

  • Pagina 213

    2. From the f ront of th e product, rem ove one screw (call out 1), a nd then remo ve one tray rail (callou t 2). Figure 2-16 5 Remove the tray-pickup a ssembly (2 of 1 1) 1 2 3. From the r ight side of the pr oduct, remov e two scre ws (callo ut 1) and on e cover (c allout 2). Figure 2-16 6 R emove the tray-pickup assemb ly (3 of 11) 1 2 ENWW Inte[...]

  • Pagina 214

    4. Close the right-door a ssembly. Pus h in and the n push up on the stop per to releas e. Figu re 2 -16 7 Remo ve the tray-pickup assembly (4 o f 11) 5. Open the right-do or assembly . Lift the two link arms (callout 1) to release from th e product, and then remo ve the pa per guide (callout 2). Figu re 2 -16 8 Remo ve the tray-pickup assembly (5 [...]

  • Pagina 215

    6. Close the right-do or assembl y. Push the two tabs towa rd each other , and then push u p to release the feed guide. Figure 2-16 9 Remove the tray-pickup a ssembly (6 of 1 1) 7. Open the right-door assembly, a nd then r emove the fe ed guide . Figure 2-17 0 R emove the tray-pickup assemb ly (7 of 11) ENWW Internal assem bl ies 183[...]

  • Pagina 216

    8. Remove tw o screws (callout 1) , and the n remove tw o brackets ( callout 2). Figu re 2 -17 1 Remo ve the tray-pickup assembly (8 o f 11) 1 2 9. Release o ne tab (cal lout 1), and then sli de the feed g uide (call out 2) towar d the fro nt of the p roduct to remove. Figu re 2 -17 2 Remo ve the tray-pickup assembly (9 o f 11) 1 2 184 C hapter 2 R[...]

  • Pagina 217

    10. Remove one screw. Figure 2-17 3 Remove the tray-p ickup a ssembly (10 of 11) 11. Re move t he tr ay-p icku p asse mbly. Figure 2-17 4 Remove the tray-p ickup a ssembly (11 of 11) ENWW Internal assem bl ies 185[...]

  • Pagina 218

    Laser/scanner assembly (Y/M) Before proc eeding, remove the following c omponents: ● Toner collectio n unit. See Tone r-co lle ction uni t on page 76 . ● Intermedi ate tr ansfer belt (I TB ). See Int ermediate tran sfe r be lt (I TB) on page 92 . ● Upper-le ft cover. S ee Upper- left co ver on pa ge 96 . ● Powe r- suppl y cover. Se e Power-[...]

  • Pagina 219

    Remove the l aser/sca nner assembly (Y/M ) NOT E: After ins talling a n ew laser/sc anner assem bly, be sure to ca librate the pro duct. See Cal ibrate the produ ct on page 313 . 1. Release one sprin g. CAUTION: The s pring is no t captive. D o not lose t he spring w hen it is removed. Use a pair of needle -nose pli ers to saf ely reta in the s pri[...]

  • Pagina 220

    3. Release o ne spring (callou t 1), and the n disconnec t one FFC (callou t 2). Reinstal lation tip When r einstall ed, the toro id (call out 3) must be correct ly positioned on the wire guide (in the provide d slots) so tha t the fan duc t will fully s eat in the produ ct when it is reinstalle d. Figu re 2 -17 7 Remove the lase r/s ca nne r as se[...]

  • Pagina 221

    4. Rotate the front of t he laser /s can ner assem bly down (c al lou t 1), and then slide it tow ard the right (callout 2 ). Lower the left corner, and then rotate the left corner out of th e product (call out 3). Reinstallation tip When th e scanner is reinstalle d, make sure that the tab on th e front of th e laser/s ca nne r is inserte d in t h[...]

  • Pagina 222

    Laser/scanner assembly (C/Bk) Before proc eeding, remove the following c omponents: ● Toner collectio n unit. See Tone r-co lle ction uni t on page 76 . ● Intermedi ate tr ansfer belt (I TB ). See Int ermediate tran sfe r be lt (I TB) on page 92 . ● Upper-le ft cover. S ee Upper- left co ver on pa ge 96 . ● Powe r- suppl y cover. Se e Power[...]

  • Pagina 223

    Remove the l aser/sca nner assembly (C/ Bk) NOT E: After ins talling a n ew laser/sc anner assem bly, be sure to ca librate the pro duct. See Cal ibrate the produ ct on page 313 . 1. Release one sp ri ng (c al lou t 1), and then disconne ct one FFC (cal lo ut 2) . CAUTION: The s pring is no t captive. D o not lose t he spring w hen it is removed. U[...]

  • Pagina 224

    3. Remove fi ve screws ( callout 1) , and then r emove the cover (c allout 2). CAUTION: Be car eful. The PGC actu ators are easi ly dislodge d when the cov er is removed. Se e Figure 2- 185 Reinstall the PGC actuat ors (1 of 5) on page 193 . To reinstall the actuato rs, see Reinst all the pro tective gla ss cleaner (PGC) a ctuators on page 193 . Fi[...]

  • Pagina 225

    5. Rotate the c orner of the assembly away from the produ ct until yo u can se e the PCA, and then remove the as se mbly from the prod uct. Reinstallation tip When the laser/scan ner is cor rectly pos itioned in the chassi s, the plas tic part s which pr otrude at the front and re ar of the p roduct will be firmly sea ted agains t the locator tabs [...]

  • Pagina 226

    2. Remove the actu ator and sp ri ng fro m the pr oduc t. Inst al l the spr i ng on the actua tor. Figu re 2 -18 6 Reinstall the PGC act uato rs (2 of 5) 3. Before proceedin g, take no te of the fo llowing: ● Callout 1 : The pin on the actuato r wil l be ins tal led into the slot in the chas si s. ● Callout 2 : The pin on the pivot a rm will be[...]

  • Pagina 227

    4. Place the end of the actuator in to the PGC rod, and then use a s mall flat b lade screw driver to fasten the end of the spri ng on the tab on the chassis. Figure 2-18 8 Reinstal l the PG C ac tuato rs (4 of 5) 5. Push down o n the actuato r to seat it into plac e. Verify that the actuators is corr ectly instal led. The PGC actu ator must free l[...]

  • Pagina 228

    High-voltage power supply upper (HVPS-T) Before proc eeding, remove the following c omponents: ● Form at te r. See Fo rmatt e r PC A on pa ge 78 . ● Upper-le ft cover. S ee Upper- left co ver on pa ge 96 . ● Powe r- suppl y cover. Se e Power-s upply co ver on page 98 . ● Left cove r. See Le ft co ver on pa ge 99 . ● Front-t op cov er . Se[...]

  • Pagina 229

    2. Remove th ree screws ( callout 1), r elease four tabs (callo ut 2), and then r emove the pow er supply. Figure 2-19 1 Remove the high-v oltage pow er supply upper (2 o f 2) 2 1 ENWW Internal assem bl ies 197[...]

  • Pagina 230

    Reinstall the high -voltage pow er supply upper When y ou reinstal l the pow er supply, look throu gh the holes in the PC A and mak e sure that the high- voltage contact springs a re correctl y seate d against t he PCA. NOT E: For a repla cement powe r supply, remov e one wire harnes s (callout 1) and the n install it on the replac em ent po wer su[...]

  • Pagina 231

    Yellow, magenta, cyan, and black drum motors Before proceeding, remove t he following component s: ● Upper-left cover. See Upper-lef t co ver on pa ge 96 . ● Powe r- suppl y cover. See Power- suppl y cover on pag e 98 . ● Left c over. Se e Left cover on page 99 . ● Front-top co ver. See Fron t-t op cover on page 100 . ● Rear-top cover. Se[...]

  • Pagina 232

    Fuser motor Before proc eeding, remove the following c omponents: ● Form at te r. See Fo rmatt e r PC A on pa ge 78 . ● Upper-le ft cover. S ee Upper- left co ver on pa ge 96 . ● Powe r- suppl y cover. Se e Power-s upply co ver on page 98 . ● Left cove r. See Le ft co ver on pa ge 99 . ● Front-t op cov er . Se e Front-top cover on page 10[...]

  • Pagina 233

    Remove the fuser motor Remo ve three screws (c all out 1), dis con nect one co nnector (cal lou t 2), and then remove the motor (call out 3). Figure 2-194 Remove th e fuser mot or 1 2 3 ENWW Internal assem bl ies 201[...]

  • Pagina 234

    ITB motor Before proc eeding, remove the following c omponents: ● Upper-le ft cover. S ee Upper- left co ver on pa ge 96 . ● Powe r- suppl y cover. Se e Power-s upply co ver on page 98 . ● Front-t op cov er . Se e Front-top cover on page 100 . ● Rear-top co ver. See Rear- top c ov er on page 102 . ● Left cove r. See Le ft co ver on pa ge [...]

  • Pagina 235

    Main-drive assembly NOT E: Removin g the main-d rive as sembly ty pically requ ires more than 2 hours to complete . Before proceeding, remove t he following component s: ● Form atter. See Fo rm at te r PCA o n page 78 . ● Intermedi ate tr ans fer belt (ITB ). See Intermed iate transfer be lt (ITB) on page 92 . ● Upper-left cover. See Upper-le[...]

  • Pagina 236

    Remove the main -drive assemb ly 1. Remove ei ght conne ctors (call out 1), a nd then rele ase the w ire harness es from th e guides (callou t 2). NOTE: Leave th e wire harnes ses wit h the pr oduct. Figu re 2 -19 6 R emove t he m ain-dri ve as sembl y (1 of 6) 1 2 2. Remove tw o screws (callout 1) , disconne ct one conne ctor (cal lout 2), and the[...]

  • Pagina 237

    3. Remove o ne scre w (callout 1) , and then remove the wire gu ide from the main-d rive ass embly (callou t 2). NOTE: Leave t he wire harnesses co nnected to the wire g uide and attached to th e product f or easier re inst allat ion . Figure 2-19 8 Remove the ma in- dr ive ass em bly (3 of 6) 1 2 4. Remo ve 10 scr ews. Figure 2-19 9 Remove the ma [...]

  • Pagina 238

    5. Separate the main- dr ive as se mbl y from the product. Figu re 2 -20 0 R emove t he m ain-dri ve as sembl y (5 of 6) 6. Release the wir e har ness (callo ut 1) fr om the gui des, and the n remove the m ain -dr i ve asse mbly from the produ ct. Reinstallat ion tip It might b e easier to pass this ha rness over the edge of the as sembly ch assis [...]

  • Pagina 239

    Reinsta ll the mai n-drive assemb ly 1. Locate the cams (call out 1) o n the back side of the assembly. Figure 2-20 2 Rein stall the main -drive as sembly (1 of 7) 1 2. Slowly ro tate the shaft nea r the bl ack cam. WARNING! Do not touch the pl ast ic gears or ca ms. You mus t not wip e away any of the gr eas e that is appli ed to these compo nents[...]

  • Pagina 240

    3. Continu e to rotate t he shaft unti l the hol es in the bl ack-cam gear align as shown below. When cor rectly aligned, th e bottom-mo st hole in the gear is aligned with a hole in the sheet-m etal chas sis. NOTE: The holes in the o ther cam ge ars have a different al ignment. You must ma ke sure th at the holes in the blac k-cam ge ar are cor re[...]

  • Pagina 241

    4. Ver ify th at th e cams ( callo ut 1) align co rrec tly. TIP: The seco nd cam in from the rig ht (the wh ite cam to t he left of the black cam), shou ld have the se cond hole aligne d with the hole in the sheet -metal cha ssis . The third cam in from the right, should have the third hole aligned with the hole in the shee t-metal chas sis. The fo[...]

  • Pagina 242

    6. When placi ng the as sem bl y on the ch ass is, ali gn the hol es in the assem bly with the holes in the chas sis. Reinstallat io n tip If the upper-left c orner of the ass embly is diffi cult to sea t, you might ne ed to rotate the ITB motor to align the gear shaft with the hole in the chassi s. Figu re 2 -20 7 Reinstall the main- driv e as sem[...]

  • Pagina 243

    Fuser-drive assembly NOT E: Removin g the f use r- dr ive ass em bly typic all y re qui re s more than 2 hou rs to com pl ete. Before proceeding, remove t he following component s: ● Form atter. See Fo rm at te r PCA o n page 78 . ● Fuser. S ee Fuser on page 85 . ● Upper-left cover. See Upper-lef t co ver on pa ge 96 . ● Powe r- suppl y cov[...]

  • Pagina 244

    Remove the f user-drive a ssembly 1. Remove on e screw ( callout 1) , and then remove the cover (callout 2). Figu re 2 -20 9 Remove the fuser-drive ass embly (1 of 7) 1 2 2. Release the wir e harnes s (callo ut 1) fr om the guid es. Figu re 2 -21 0 Remove the fuser-drive ass embly (2 of 7) 1 212 C hapter 2 Removal and replac ement ENWW[...]

  • Pagina 245

    3. Remove tw o screws (callout 1) , one static wire (c allout 2), a nd one switc h (callo ut 3). Figure 2-21 1 Remove the fuser-drive assembly (3 o f 7) 2 1 3 4. Release one tab , and then slide the wir e harness holde r (callout 1) to re lease it from the fuser- drive assembl y. NOTE: Rele asing the wi re harne ss provides clearanc e when the asse[...]

  • Pagina 246

    5. Disconne ct two con nec tor s . Figu re 2 -21 3 Remove the fuser-drive ass embly (5 of 7) 6. Remo ve thre e scre ws. Figu re 2 -21 4 Remove the fuser-drive ass embly (6 of 7) 214 C hapter 2 Removal and replac ement ENWW[...]

  • Pagina 247

    7. Carefully re mov e the assembly . Figure 2-21 5 Remove the fuser-drive assembly (7 o f 7) Reinsta ll the f us er-d riv e ass emb ly Rotat e the moto r unti l the gea rs alig n, and the asse mbl y is flat aga ins t the ch ass is. Figure 2-216 Reinstall the fuse r-drive as sem b l y ENWW Internal assem bl ies 215[...]

  • Pagina 248

    Optional pape r fee der assemblies (1 x 500-sh eet and 3 x 500-sheet) NOT E: For infor mation ab out remo ving the Tr ay 3, 4, or 5 feed a nd separati on rolle rs, see Feed and separ ation rol lers (T rays 2-5) on page 86 . For inform ati on abou t removing the Tray 3, 4, or 5 cass ettes , see Tray on page 84 . For info rmation about remov ing the [...]

  • Pagina 249

    2. Release the link ar m (callou t 1), and then remov e the front d oor (callout 2). Figure 2-21 8 Remove the fr ont doo r (o ptio nal paper feede r) (2 of 2) 1 2 ENWW Optiona l pape r feeder asse mbl ie s (1 x 500 -s he et and 3 x 500-sheet) 217[...]

  • Pagina 250

    Rear cover (optional p aper feeder) ▲ Remove tw o screws (callout 1) , and the n remove th e rear cover (callou t 2). Figu re 2 -21 9 Remo ve the rear cover (opti onal paper feeder) 1 2 218 C hapter 2 Removal and replac ement ENWW[...]

  • Pagina 251

    Right-front cover (opt ional paper feeder) ▲ Open the front and right door s, remo ve one screw ( callo ut 1), and then lif t the right-fr on t cov er (ca llo ut 2) to remo ve. Figure 2-22 0 Remove the right- front cover (optional paper feed er) 1 2 ENWW Optiona l pape r feeder asse mbl ie s (1 x 500 -s he et and 3 x 500-sheet) 219[...]

  • Pagina 252

    Right door (optional paper feeder) 1. Open the right do or, releas e one tab (callout 1) , and then r emove the s topper (c allout 2 ) Figu re 2 -22 1 Remove the right door (o pti ona l paper feeder ) (1 of 3) 2 1 2. Close the righ t door sli ghtl y, and then rel eas e the upp er link arm. Figu re 2 -22 2 Remove the right door (o pti ona l paper fe[...]

  • Pagina 253

    3. Slide th e door to release the l ower lin k arm, and then rem ove the right door. Figure 2-22 3 Remove the right do or (optiona l paper feeder) (3 of 3) ENWW Optiona l pape r feeder asse mbl ie s (1 x 500 -s he et and 3 x 500-sheet) 221[...]

  • Pagina 254

    Left cover (optional pap er feeder) Before proc eeding, remove the following c omponents: ● Front door (optional paper fe eder). See Front door (optiona l paper feede r) on page 216 . ● Right-fro nt cov er (opt ion al pa per feed er ). Se e Rig ht- fr ont c ove r ( opti ona l pap er feede r) on page 21 9 . Remove the left cover ( optional paper[...]

  • Pagina 255

    2. 1 x 500 p aper fee der only: Rem ove three s crews (cal lout 1), and then rem ove the storag e box (callou t 2). Figure 2-22 5 Remove the left cov er (optional paper fee der) (2 of 3) 1 2 3. Release five tabs ( callout 1) , and then remove the left cover (callout 2) . Figure 2-22 6 Re move the left cover ( optional paper feeder ) (3 of 3) 1 2 EN[...]

  • Pagina 256

    Right cover (optional paper feeder) Before proc eeding, remove the following c omponents: ● Right door (optional paper feeder ). See Right door ( optional pa per feede r) on page 220 . Remove the right cove r (optional paper feede r) ▲ Remove t wo scr ews (callout 1), releas e one tab ( callout 2) , and the n remove t he right cover ( callout 3[...]

  • Pagina 257

    Rear-right cover (optio nal paper feeder) Before proceeding, remove t he following component s: ● Right door (optional paper fe eder). See Right door (optional paper feed er) on page 220 . Remove the rear-right cover (opti onal paper feeder) ▲ Remove o ne screw ( callout 1) , and then li ft the re ar-right cov er (callo ut 2) to remove. Figure [...]

  • Pagina 258

    Pickup assembly (optional paper feeder) Before proc eeding, remove the following c omponents: ● Paper feeder right fro nt cover. See Right-fr ont cover (optional paper fee der) on page 219 . ● Pape r feed er re ar cov er. Se e Rear c over (op tional paper feeder) on p age 218 . NOT E: The following pr oc edu re shows steps for removi ng the pi [...]

  • Pagina 259

    2. 1 x 500-sheet o ptio nal p aper f eeder only: Remo ve three screws (call out 1), dis connect on e connecto r (c all ou t 2), and then rem ov e the moto r as se mb ly (call out 3) . Figure 2-23 0 Remove the pick up asse mbly (opti onal pape r feeder) (2 of 5) 2 1 3 3. 3 x 500-sheet o ptio nal p aper f eeder only: Remo ve four screws (cal lout 1),[...]

  • Pagina 260

    4. Remove on e screw ( callout 1), an d then di sconnect three conne ctors (c allout 2). Figu re 2 -23 2 Remove the pickup as se mbl y (optional paper feede r) (4 of 5) 1 2 5. Remove on e screw ( callout 1) , and then remove the pickup assembly (callout 2). Figu re 2 -23 3 Remove the pickup as se mbl y (optional paper feede r) (5 of 5) 1 2 228 C ha[...]

  • Pagina 261

    Lifter assembly (optional paper feeder) Before proceeding, remove t he following component s: ● Rear cover (op tion al pap er feeder). See Rear cover (op tional pa per feeder ) on page 21 8 . Remove the lifter as sembly (optional paper feed er) 1. Disconne ct on e con nec tor (c al lou t 1). Figure 2-23 4 Remove the lifte r assembly (optional pap[...]

  • Pagina 262

    Lifter-drive assembly (optional paper feeder) Before proc eeding, remove the following c omponents: ● Rear cover (optional paper fee der). See Re ar cover (optional paper f eeder) on pa ge 218 . Remove the lifter-drive a ssembly ( optional paper f eeder) 1. Disconne ct one conne ct or (c al lou t 1), and then rel eas e the wire ha rn esses (cal l[...]

  • Pagina 263

    Pickup motor assembly (optional p aper feeder) Before proceeding, remove t he following component s: ● Rear cover (op tion al pap er feeder). See Rear cover (op tional pa per feeder ) on page 21 8 . Remove the pickup motor (optional paper feeder) assembly 1. 1 x 500-sheet o ptio nal p aper f eeder only: Remo ve three screws (call out 1), dis conn[...]

  • Pagina 264

    Controller PCA (optiona l paper feeder) Before proc eeding, remove the following c omponents: ● Rear cover (optional paper fee der). See Re ar cover (optional paper f eeder) on pa ge 218 . Remove the controller PCA (option al paper feeder) 1. 1 x 500-s heet optio nal paper fe eder only: D isconnect fo ur connector (callout 2), a nd then remov e t[...]

  • Pagina 265

    3 Solve problems To use the info rm ati on in thi s ch apte r, yo u need to have a basi c und er sta ndi ng of the HP LaserJ et printi ng process. Ex planation s of each mechanical as sembly, the printer syst ems, and the basic theor y of o peration are c ontained i n Theory of operation on page 1 . Do not perfo rm any o f these troub leshooti ng p[...]

  • Pagina 266

    Solve p ro blem s checklist If the product is not responding co rrectly, comple te the steps in the foll owing checkli st, in order. If the produc t does not pass a step, follow the correspond ing troubles hooting sugges tions. If a step res olves the pro blem, yo u can stop without per forming the other steps on the c hecklist. 1. Make sure tha t [...]

  • Pagina 267

    8. Verify that you have instal led the H P Colo r La se rJ et E nter pr ise CP 4020 -CP45 20 Se ri es pri nter driver. Ch eck the program to make sure that you are using the HP Color LaserJe t Enterp rise CP4020 -C P45 20 Se ries pri nte r dr iv er. 9. Print a sho rt document fro m a different program that has w orked in the past. If this soluti on[...]

  • Pagina 268

    Menu map Prin t a men u ma p 1. Press the OK butto n to open t he menus. 2. Use the arrow but tons to naviga te to the INFORMATION su bmenu, and t hen press the OK button. 3. Us e the a rrow but tons to na vig ate to the PRIN T MENU MAP subm enu, and th en pr ess t he OK button to print the men u struc tur e. 4. Press the bac k arro w to exit th e [...]

  • Pagina 269

    Troubles hooting proc ess Determine the problem source When t he produ ct malfuncti ons or encounters an unexpec ted situation , the prod uct contr ol panel ale rts you to the situatio n. This se ction co ntains a pre- troublesho oting ch ecklist to fi lter ou t many pos sible causes o f the pro blem. A troubleshoot ing flowchar t helps you diagnos[...]

  • Pagina 270

    Input trays ● Is the amount of media in the tray within specifications? ● Is the media correctly placed in the tray? ● Are the paper guides aligned with the stack? ● Is the paper tray correctly installed in the product? Print ca rtridges ● Is each print cartridge installed correctly? ● Are original HP print c artridges installed? ● Ar[...]

  • Pagina 271

    Troubleshooting f lowchart This flowc hart highligh ts the genera l processes that y ou can follow to quic kly isolate and s olve product hardw are p robl ems. Each row depicts a major trou bleshooti ng step. A “ yes” ans wer to a que stion allow s you to proceed t o the ne xt major ste p. A “no” answer in dicates tha t more testing is need[...]

  • Pagina 272

    Power subsystem Power-on chec ks The bas ic product functions should start up whe n the product is plu gged into an el ectrical ou tlet and the power s witch is pushed t o the on po sition. If the product do es not st art, use the i nformati on in this s ection to isol ate and sol ve the problem . Power-on trouble shooting overview Turn on the prod[...]

  • Pagina 273

    ● 00:36 sec onds; HP lo go appear s on the control-pa nel displa y ● 00:60 sec onds; en gine noises stop (you can run en gine tes t at this p oint) ● 00:83 se con ds ; Ini t ial iz in g co ntin ues ● 00:85 fans rotate at slow s peed ● 00:90 sec onds; produ ct enter s the Rea dy state ENWW T rouble shooti ng proces s 24 1[...]

  • Pagina 274

    Tools f or troubl eshooti ng The sect ion desc ri bes the tool s that can help you solve pr obl ems with your dev ic e. Individual component diagnostics LED diagnostics LED, engine , and in div id ual diag nostic s c an id enti fy and tro ubl es hoo t pro duct pro blems. Understand light s on the form atter Three LEDs on the formatte r indicate tha[...]

  • Pagina 275

    4. Press the dow n arr ow to highlig ht the EMB EDD ED JETDIR EC T ME NU opti on, and then press the OK button. 5. Press the dow n arr ow to highlig ht the LINK SP EED menu, and then press the OK button. 6. Select t he approp riate link speed, and then press the OK bu tton. Heartbeat L ED The heartbea t LED indic ates that the formatter is fun ctio[...]

  • Pagina 276

    3. Insert a f olded piece of paper into each slot at the same time until the produ ct is in a Read y sta te. Figu re 3 -2 Di agnostic te st (2 of 2) Disable car tr id ge ch eck Use this diagnostic test to print interna l pages or send an ex ternal job to the pr oduct when one or more print c artridges a re removed o r exchanged. Consumable s upply [...]

  • Pagina 277

    horiz onta l lin es . The test page can use only Tray 2 as the paper source , so make sure that paper is loaded in T ray 2. Figure 3-3 Engine -test button Paper-path test This di agnostic test genera tes one or more test p ages that you can us e to isolate the cause of jams. To isolat e a problem , specify whic h input tray to us e, specify w hethe[...]

  • Pagina 278

    Manual sensor test (spe cial-mode test) Use t his diagnost ic test to manu ally test the p roduct sens ors and swit ches. Each s ensor is repr esented by a letter and num ber on the contr ol pan el di sp lay. 1. Press the Hom e button . 2. Press the dow n arr ow to highligh t the DIAGNOSTICS m enu, and th en press t he OK button. 3. Press the dow n[...]

  • Pagina 279

    A TOP (top of page ) s e nso r 1. Open the right door . 2. Insert a piece of pa per to acti vate the TOP sensor. Figure 3-4 Test the TOP sensor (1 o f 2) NOTE: Open the reg istration shutter to verify the pape r activates the sensor. Figure 3-5 Test the TOP sensor (2 o f 2) 3. Check the co ntr ol- pa nel d ispla y for senso r re sp ons e. 4. If the[...]

  • Pagina 280

    B and C loop sensors 1. Open the right door . 2. Lower the second ary transfer ass em bly . 3. Slowly i nsert a piec e of paper at the ent rance of the fuser to activate th e B and C l oop sensor s underneath the fus er. Figu re 3 -6 Test the loop se nso rs 4. Check the control-p anel displ ay for a sensor response. 5. If there is no resp onse, rep[...]

  • Pagina 281

    D fuser delive ry se nsor 1. Open the rig ht- doo r as se mbl y. 2. Lower th e secon dar y tr ansfer as sem bl y. 3. Remove th e fuser, and then verify that the sens or flag on th e fuser m oves freely . If the sensor fl ag does not move fr eel y, re pla ce the fuser . See Fuser on page 85 . Figure 3-7 Test the fuser del ivery sensor (1 of 2) 4. In[...]

  • Pagina 282

    E duplex r e-pickup sensor 1. Open the right door . 2. Lift th e se co ndary-t ransfe r a ssembly . 3. Press the flag to acti vate the senso r. Figu re 3 -9 Tes t th e d upl ex r e-pi ckup se nsor 4. Check th e contr ol-panel di splay for sensor respons e. 5. If there is no resp onse, rep lace the registr ati on asse mbly. See Re gistration a ss em[...]

  • Pagina 283

    F output bin full sensor NOT E: The front-top , rear- top, and right-fr ont cover s hav e bee n re mov ed for cl ar ity. 1. Lift th e flapper on the delive ry assemb ly to move the output- bin full s ensor fla g. Figure 3-10 Test the output-bin-f ull sensor 2. Check the co ntr ol- pa nel d ispla y for senso r re sp ons e. 3. If there i s no resp on[...]

  • Pagina 284

    I developer alie na tion This sens or is located inside the main- drive asse mbly and cannot be accessed for direct manual tes ting. To test th is sensor, do t he follow ing. 1. Access the manu al- sens or test men u and sel ec t sen so r test I. 2. Locate conne cto r J1 12 on the DC con t r oll er PCA . CAUTION: ESD s ensitive com ponent. 3. Disco[...]

  • Pagina 285

    J fuser pres sure- re lea se sensor 1. Open the rig ht- doo r as se mbl y. 2. Lower th e secon dar y tr ansfer as sem bl y. 3. Remove th e fuser. 4. Insert a piece of pa per to acti vate the fuser pr essure-rele ase sensor. Figure 3-11 Test the fuser pre ssure-relea se sensor 5. Check the co ntr ol- pa nel d ispla y for senso r re sp ons e. 6. If t[...]

  • Pagina 286

    K primary tr ansf er- rolle r- di seng ageme nt se nsor NOT E: The front-top , rear -t op, and right- fr ont cove rs have bee n rem oved for cl ar ity . 1. Open the rig ht- doo r as se mbl y. 2. Lower the seconda ry transfe r assembly, and then rem ove the fuser and ITB. 3. Rotate the ge ar (callo ut 1) to mov e the flag ( callout 2) . If the fl ag[...]

  • Pagina 287

    4. From ins ide the ITB cavity, pres s up on the primary- transfer-rolle r-dise ngagement fla g to activa te the sensor. Figure 3-14 Test the p rimary tran sfer-roll er-disengage ment sens or (3 of 4) 5. Check the co ntr ol- pa nel d ispla y for senso r re sp ons e. 6. If there is no resp ons e, re move the rear -to p cov er (see Rear -top cover on[...]

  • Pagina 288

    L media sensor 1. You canno t test this sen sor with a manua l sensor test. T est using the pa per-path sen sors test. See Paper-p ath s ens or s te st o n page 27 3 . Figu re 3 -16 Media s ensor 2. Access the pap er-path se ns or s tes t. 3. Print a confi gur ati on pa ge. 4. The media sens or (on the regis tration assembl y) detects the type of m[...]

  • Pagina 289

    M front- door switch 1. Open the front-do or asse mbl y to dise ngage the front -d oor swi tch . Figure 3-17 Test the f ront-door swi tch 2. Close the front-d oor assembly , and then check the control pan el on the product f or sensor resp onse. TIP: You ca n leave the fr ont door open a nd use a slend er blade screw driver or penci l to activate t[...]

  • Pagina 290

    N right-door s witch 1. Open the right-do or assembly to diseng age the rig ht-door switch. Figu re 3 -18 Test the righ t door switch 2. Close the r ight-door a ssembly, or us e your finger to depress the s witch flag , and check the control panel on the produ ct for se nsor resp ons e. 3. If there is no resp onse, rep lace the right- doo r s witc [...]

  • Pagina 291

    Manual sensor test 2 (spec ial-mode test) Use this test to test pap er-path sen sors and the p aper-size swi tches manuall y. The followi ng illustrat ions and tabl e show t he locations of these sensors. 1. Press the Hom e button . 2. Press the dow n arr ow to highlig ht the DIAGNOSTIC S menu, and t hen press the OK button. 3. Press the dow n arr [...]

  • Pagina 292

    Table 3-6 Default state of bits Label O P Q R S T U V W X Y Z a b c d B i t 1 111 101 11 011 101 1 ● Test ea ch switch i ndi vi dua lly. 260 C h apt er 3 Solve probl ems ENWW[...]

  • Pagina 293

    O Tray 1 paper present sensor 1. Open Tray 1. 2. Toggle the Tray 1 pape r-present sens or f lag . Figure 3-19 Test the T ray 1 media -present sen sor 3. Check the co ntr ol- pa nel d ispla y for senso r re sp ons e. 4. If there is no resp ons e, re place Tray 1. ENWW Tools for troub lesho oting 26 1[...]

  • Pagina 294

    P Tray 2 paper pre sent sensor 1. Remove Tray 2. 2. Toggle the tra y 2 pape r- pres ent sensor flag. Figu re 3 -20 Test th e tray 2 pa per-pre sent se nsor 3. Check th e contr ol-panel di splay for sensor respons e. 4. If there is no resp onse, rep lace the casset te- pick up as se mbl y. S ee Tra y-pi ckup asse mbly on page 18 0 . 262 C h apt er 3[...]

  • Pagina 295

    Q Tray 2 paper surface 1 and 2 sensors 1. Remove th e tray. 2. In the tra y cavi ty, press the tray-clos ed tab to r elease th e flag, and th en toggle the flag. Figure 3-21 Tray 2 pa per surface 1 and 2 3. Check the co ntr ol- pa nel d ispla y for senso r re sp ons e. 4. If there i s no re sponse, re place the cassette-pi ckup asse mbly. S ee Tray[...]

  • Pagina 296

    R Tray 2 paper size switches NOT E: These switc hes also detec t cassette prese nce. If these swit ches fail, the messa ge TRAY <X> OPEN could a ppear on the con trol-panel display . 1. Remove th e tray. From inside the tray cavi ty, push any of the t hree butto ns. Figu re 3 -22 Test th e Tray 2 pap er size switche s 2. Check th e contr ol-p[...]

  • Pagina 297

    S Tray 3 paper present sens or See P Tra y 2 pape r pr es ent sens or on page 26 2 . T Tray 3 feed senso r 1. Remove th e tray. 2. Insert a piece of pa per between the rolle rs to acti vate the f eed sensor . TIP: Use st iff paper wh en performing this test (for exampl e a busi ness card or index card). Figure 3-23 Test the Tray 3 feed sensor 3. Ch[...]

  • Pagina 298

    Z Tray 4 paper size switches See R Tr ay 2 pape r si ze switc he s on page 264 . a Tray 5 paper p res en t se ns or See P T ray 2 pap er present s ensor on pa ge 262 . b Tray 5 feed senso r See T Tray 3 feed sensor on page 265 . c Tray 5 paper surfa ce 1 and 2 sensors See Q Tray 2 paper surface 1 and 2 sen sors on page 263 . d Tray 5 paper size swi[...]

  • Pagina 299

    5V l a s er a nd 24 V int erl ock a nd log ic swi tch es ( an d po wer sw it ch) Location a nd testing 1. Press the p ower switch to turn the product off then on to test the sw itch functio n. 2. Remove the rig ht-front cover. See R igh t-front cov er on p age 103 . 3. Locate the link arms (callout 1) on the fr ont and righ t doors (and access por [...]

  • Pagina 300

    4. Open and close the doors to ma ke sure that the interlock switches are corr ectly func tioning. Th e following fi gures show the interlock switc h position with the front and right do ors open and closed. Defeating ● Front-d oor saf ety switch ◦ Fold a s tiff piec e of paper, for example a business card or ind ex card, in to a 10 mm ( .375 i[...]

  • Pagina 301

    ● Front-door lo gic sw itch ◦ Fold a st iff piece of paper, for exam ple a bus iness card or index card , into a 10 m m (.375 in) strip w ith a bend a t the end, and insert the stri p into the op ening at the front of t he produc t. ● Right-door safety swi tc h ◦ Fold a st iff piece of paper, for exam ple a bus iness card or index card , in[...]

  • Pagina 302

    ● Right-doo r logic sw itc h ◦ Use mas king tape to keep the s witch flag d epressed. TIP: You might ha ve to use two pi eces of tape to overcome the tens ion return spring on the flag. 270 C h apt er 3 Solve probl ems ENWW[...]

  • Pagina 303

    New ITB sensor NOT E: This sen sor cannot be tested, bu t you ca n inspect t he sensor, actuator, an d the flag on the ITB fo r damage . 1. Remove the e xisting ITB. 2. Inspect t he new ITB sensor. Pr ess the ac tuator on th e sensor to ward the cy an print c artridge to verify tha t the actuator moves. Figure 3-24 Test the ne w ITB sensor 3. On th[...]

  • Pagina 304

    Tray 3, 4, and 5 right door switch NOT E: There is no manua l sensor t est for thi s sensor . 1. Open the paper fee der right door . Check the control-pan el displ ay for the CLOSE LOWER RIGHT DOOR message . If the m essage does not displ ay, open the door and inspect the f lag for da mage (callou t 1). 2. Insert a piece of pa per to activ ate the [...]

  • Pagina 305

    Paper-path sensors tes t This test dis plays the statu s of each paper-path se nsor and allows viewing of sensor stat us while printi ng inte rn al pa ges . 1. Press the Hom e button. 2. Press the dow n arr ow to highlig ht the DIAGNOSTIC S , menu and then press the OK button. 3. Press the dow n arr ow to highlig ht the PAP ER PATH SENSO RS option,[...]

  • Pagina 306

    When t he timer trips, the control pane l display show s the message PRINTING ST OPPED To cont inu e press OK . Pressing Hom e will print the pr eviously selected j ob. If you do not want t he previous job to print, p ress Stop first, and then press Me nu . NOT E: Do not try to perform a p rint/stop test wh ile the produc t is calibratin g, because[...]

  • Pagina 307

    Comp onent test Motor or solenoi d number Com men ts YELLO W LASER SCANNER M9 Activates the yellow/magenta scanner mo tor for 10 se conds. FUSER MOTOR M2 Acti v ate the fus e r mot or at a specified speed for 10 seconds. FUSER PRESSURE RELEASE MOTOR M2 reverse R everses the fuse r motor and pressuri zes or depress urizes the fuser. ALIEN ATION MOTO[...]

  • Pagina 308

    Compone n t test Mot or o r sole no id numb er Comments DUPLEX REFEE D CLUTCH SOLENOID SL2: duplex rever se solenoid Activates the duplex flapper solenoid for 10 seconds causing the switch-back diverter t o move. REPEAT Allows you t o specify the number of times the product sequences. The choices are ONCE (default) and CONTINUOUS . To termin a te t[...]

  • Pagina 309

    Diagrams Block diagrams Figure 3-27 Product c ross secti on 11 12 13 14 15 16 17 18 19 22 1 2 3 4 5 6 7 8 9 10 20 21 Item Description Ite m Description 1 ITB 12 Media sens or 2 Primary transfer r oller 13 Registration s hutter 3 Duplex flapper (d uplex model) 14 MP tray pickup roller 4 Duplex reverse roller (duplex model) 15 MP tray separation pad [...]

  • Pagina 310

    Figure 3-28 Optional paper feede r (1 x 50 0- she et) 1 2 3 4 5 Item Description 1 Pickup roller 2 Feed roller 3 Separation roller 4 Storage s pace 5 Cassette 278 C h apt er 3 Solve probl ems ENWW[...]

  • Pagina 311

    Figure 3-29 Optio nal paper fe eder (3 x 500-sh eet) 1 2 3 4 Item Description 1 Pickup roller 2 Feed roller 3 Separation roller 4 Cassette ENWW Tools for troub lesho oting 27 9[...]

  • Pagina 312

    Plug/jack loc ations 1 2 3 4 1 Hi-speed USB 2. 0 printing port 2 Local area net work (LAN) ethernet ( RJ-45) networ k port 3 EIO interface expansion slot 4 Slot for a cable-type security lock Figure 3-30 Formatter PCA 2 1 3 4 Table 3-9 For matter PCA Item Description 1 DIMM slot 2 Internal hard drive 3 USB ports 4 EIO slot 280 C h apt er 3 Solve pr[...]

  • Pagina 313

    Location of connectors DC controller connector locations NOT E: The DC controll er has 36 con nec tor s : Five are for F FCs, 27 ar e for wire har ne ss es , and fou r are n ot use d. Figure 3-31 DC controller c onnector l ocations J130 J160 J123 J127 J162 J145 J131 J147 J1 15 J103 J1 14 J152 J1 10 J1 1 1 J1 12 J150 J126 J161 J105 J101 J120 J1 16 J[...]

  • Pagina 314

    J106 : not used J123 : fuser motor (M2) J151 : L VP S J107 : Tray 3, 4, and 5 lifter mo tors (M7), and cassette paper size switch (SW4) J126 : memory tag co nnect or J152 : 5V interl ock sw itch (SW1) J108 : environmental sensor J127 : pre-expos ure LEDs (rear), fuser delivery sensor (SR5), New ITB sensor (SR10) J153 : power sup ply fan (FM1) J110 [...]

  • Pagina 315

    Controller PCA (1 x 500- shee t an d 3 x 500-shee t optional paper feeder s) Figure 3-32 Controll er PC A conne cto rs J404 J409 J407 J403 J402 J401 J410 J408 J406 J405 Table 3-11 C ontroller PCA co nnectors J401 : not u sed J402 : lifter motor 3 signal J403 : cassette media presence 3 J404 : right door open sensor J405 : lifter motor 2 signal J406[...]

  • Pagina 316

    Locations of major components Figure 3-33 Exter nal compon ent locatio ns 1 2 3 4 5 6 7 8 9 10 11 12 Item Description Item Descri ption 1 Rear-top cover 7 Power-supply cov er 2 Right-door assembly 8 Rear cover 3 Right-rear cover 9 Tra y 2 4 Right-front cover 10 Front-door a ssembly 5 Upper-left cover 11 Control-panel assembly 6 Left cover 12 Front-[...]

  • Pagina 317

    Figure 3-34 Major component loc ati ons (1 of 3) 1 5 6 2 3 4 Item Description 1 Main drive assembly 2 Fuser 3 Registration assembly 4 Toner collection unit 5 Laser/scanner assembly (C/Bk) 6 Laser/scanner assembly (Y/M) ENWW Tools for troub lesho oting 28 5[...]

  • Pagina 318

    Figure 3-35 Major c omponent loc ations (2 of 3 ) 1 2 3 4 5 6 7 8 9 Item Description Item Description 1 Duplex-drive as sembly 6 Deli ver y f an 2 MP tray asse mbly 7 Cartridg e fan 3 Delivery ass embly 8 R esidual toner full sensor 4 RD sensor assembly 9 Residual-toner-f eed motor 5 Tray-pickup as sembly 286 C h apt er 3 Solve probl ems ENWW[...]

  • Pagina 319

    Figure 3-36 Major component loc ati ons (3 of 3) 1 2 3 4 5 6 Item Description 1 Fuser-drive as sembly 2 Tray-pickup drive as sembly 3 Secondary tra nsfer assembly 4 ITB 5 Lifter-drive assembly 6 Lifter base assembly ENWW Tools for troub lesho oting 28 7[...]

  • Pagina 320

    Figure 3-37 Motors, fans, and ro ll ers co mponent loc atio ns 1 2 3 4 5 6 7 8 9 10 11 12 16 13 14 15 Ite m Description Item Description 1 Fuser mot or 9 Tray 2 feed roller 2 Pickup motor 10 Tray 2 separat ion roller 3 Tray 1 separat ion pad 11 Tray 2 pickup roller 4 Yel l ow d rum mot o r 12 Secondary transfer roller 5 Magenta drum motor 13 Black [...]

  • Pagina 321

    Figure 3-38 PCA c omponent locations 1 2 3 4 5 6 Item Description Item Description 1 Interconnect board (ICB) 4 H igh-voltage power supply upper (HVPS-T) 2 DC controller PC A 5 High-voltage power supply lower (HVPS-D) 3 Low-voltage power supply 6 Environment s ensor PCA ENWW Tools for troub lesho oting 28 9[...]

  • Pagina 322

    Figure 3-39 Optio nal paper fe eder (1 x 500-she et) compone nt locations (1 of 2) 1 2 3 5 6 8 4 7 Item Description Item Description 1 Rear-right c over 5 Rear cover 2 Right door 6 Right front cover 3 Righ t cover 7 Front door 4 Left co v er 8 Tray 3 290 C h apt er 3 Solve probl ems ENWW[...]

  • Pagina 323

    Figure 3-40 Optio nal paper fe eder (1 x 500-she et) compone nt locations (2 of 2) 1 2 3 5 4 Item Description Item Description 1 Lifter-drive assembly 4 C ontroller PCA 2 Pickup m otor 5 Lifter base assembly 3 Pickup assembly ENWW Tools for troub lesho oting 29 1[...]

  • Pagina 324

    Figure 3-41 Optio nal paper fe eder (3 x 500-she et) compone nt locations (1 of 2) 1 2 3 5 6 4 7 Item Description Item Description 1 Rear r ight cover 5 Rear cover 2 Right door 6 Right front cover 3 Righ t cover 7 Trays 3, 4 , and 5 4 Left co v er 292 C h apt er 3 Solve probl ems ENWW[...]

  • Pagina 325

    Figure 3-42 Optio nal paper fe eder (3 x 500-she et) compone nt locations (2 of 2) 1 2 3 5 4 Item Description Item Description 1 Lifter-drive assembly (Trays 3, 4, and 5) 4 Controller PCA 2 Pickup m otor 5 Lifter base assembly (Trays 3 , 4, and 5) 3 Pickup assembly (Trays 3, 4, and 5) ENWW Tools for troub lesho oting 29 3[...]

  • Pagina 326

    General timing c hart Figure 3-43 General timing chart STBY STBY Operation PRINT INTR LSTR 1 Cassette pickup solenoid 2 TOP sensor 3 Fixing delivery sensor Print command 9 C drum motor 10 K drum motor Y drum motor 7 5 Scanner motor 8 M drum motor 6 TOP signal 4 Fixing motor 11 ITB motor 13 Primary charging bias Y 16 Primary charging bias K 14 Prima[...]

  • Pagina 327

    Circuit diagrams Figure 3-44 General circuit dia gr am (1 of 2) 6 4 5 TAG (Bk) TAG (C) T AG (M) TAG (Y) SL SL 23 M M MM 29 29 21 21 M 23 23 23 M A4 B5 +5VB +5VB SGND +3.3V DUP_SL +5V +5V +5V +5V RD-SNS 1TR1S 1TR2S HVTCL K 2TRS 2TRCNT DUPSL DEVHP SGND 3.3V S PGND 24VA PGND 24VA /VDO12O LD1CTRL2 LD1CTRL1 LD1CTRL0 LD2CTRL2 LD2CTRL1 LD2CTRL0 LD3CTRL2 L[...]

  • Pagina 328

    Figure 3-45 General circuit d iagram (1 of 2) A 3 32 B C D MM TP M 35 CL B7 A5 B7 A5 SL M M M M SL MEDIA-SNS HEA TER1 N L +5VB +5VB +5VB +5VB +24VB FP 0 FPCLK /FPCS SGND PGND +24V A LED_O N PREEXP1 MEDIA-SNS PREEXP4 PREEXP3 PREEXP2 PGND PGND +24VA +24VA +24VA +24VA PGND PGND +24VA +24VA PGND PGND +24VB +24VB PGND PGND 3.3V S SGND 3.3V S SGND DRMHP3[...]

  • Pagina 329

    Figure 3-46 Pa per feeder circuit diagram ( 1 X 500 -sheet) A 65 4 3 2 1 B C D SL M M B5 A4 DCC I/F GND T3_PSNS T3_PL VL_P T3_PL VL_A GND T3_P ATHS +24V T3_PICK_SL HRD_TMG +3.3V GND +24V GND CLK STS CMD GND T3_SIZE2 T3_SIZE1 T3_SIZE3 T3_LIFT_MTR +24V AOUT1 AOUT2 BOUT2 BOUT1 +3.3U +3.3U J1 1LH 12345 J1 1L J18LH 1234 J17D J17LH J10LA J10L J10LB 1 2 3[...]

  • Pagina 330

    Figure 3-47 Paper feeder circ uit diagram (3 X 500 -sheet) A 65 4 3 2 1 B C D SL M M M SL A4 B5 M SL J24DH DCC I/F +24V GND GND GND T3_PSNS T3_PLVL_P T3_PLVL_A GND T3_PA THS +24V T3_PICK_SL J150DH T3_SIZE1 T3_SIZE2 GND T3_SIZE3 +24V T3_LIFT_MTR AOUT2 BOUT1 BOUT2 AOUT1 J19 T4_PICK_SL +24V T4_PA THS GND T4_PLVL_A T4_PLVL_P T4_PSNS GND T4_SIZE1 T4_SIZ[...]

  • Pagina 331

    HP Easy Printer Care Open the HP Easy Printer Ca re softwa re Use one of the fol lowing method s to open the HP E asy Printer Care softwa re: ● On the Start menu, select Progra ms , select Hewlet t-Pac kard , select HP Easy Pri nter Care , and then cl ick Start HP Easy Printer Care . ● In the Windows sy s tem tray (in the lower-rig ht cor ne r [...]

  • Pagina 332

    Section Option s Support tab Provides links to s upport information ● Device Status section: This section shows product -identification information and the product s tatus. It indicates product -alert conditions, such as a print cartridge that is at its esti mated end of life. After you correct a p roblem with the product, click the refresh butto[...]

  • Pagina 333

    Section Options Alert Settings link NOTE: This item is available from the Overview and Support tabs. Click Al ert Sett ings to open the Alert Settings window, in which you can configure alerts for each product. ● Alerting is on or off: Activates or deactivates the alerts feature. ● Printer Alerts : Select the option to receive alerts for critic[...]

  • Pagina 334

    Internal pri nt-qual ity test pages Print-quality-troubleshooting p ages Use the buil t- in pr in t-q ual ity - tro ubl es hoot ing pages to help dia gno se an d sol ve print- qua li ty pr obl em s. 1. Press the Hom e button. 2. Press the dow n arr ow to highligh t DIAGNOSTICS , and th en press the OK button. 3. Press the dow n arr ow to highligh t[...]

  • Pagina 335

    Figure 3-49 Yellow print -q ual ity trou ble sh ooti ng pa ge Ye l l o w Gr een Figure 3-50 Ye llow compar ison page Gr een Y ello w Yellow cannot be e asily seen unless c ombined w ith cyan, s o half of each page i s yellow a nd the othe r half is an ampl ified vers ion of y ellow probl ems (gree n half). Compare the yellow o n page one wi th the [...]

  • Pagina 336

    Figure 3-51 Black prin t-q ual ity tro ubl esh ooti ng pa ge 1 3 2 1. Grids The grids are in inches and m illimeters. They are label with letters and numbers so that defects can be described by position and b y distance between rep eats. 2. Color plane regis tration (CPR) bars After printing, the box with no extra color in each area on eac h page s[...]

  • Pagina 337

    Diagnostics page Use the diagnostic s page to ev aluate prob lems wit h color plane registra tion, EP parameter s, and pr int qual ity. 1. Press the Hom e button. 2. Press the dow n arr ow to highlig ht DIAGNOSTICS , and t hen press the OK button. 3. Press th e down arrow to highl ight PRINT DIAGNOSTICS PAGE , and the n press the OK button to print[...]

  • Pagina 338

    Cleaning page Create and use th e cl ean ing page 1. Press the Hom e button . 2. Press the up arrow or down arrow / to highli ght the CONFIGURE DE VICE menu, and th en press the OK button. 3. Press the up arrow or down arrow / to high light the PRINT QUALITY menu, and then press the OK button. 4. If the produc t does not h ave automatic two-sided p[...]

  • Pagina 339

    Configuration page Depe nding on the m odel, up to three pages print when y ou select PR INT CONFIGURATION . In additi on to th e main conf iguration pa ge, an em bedded Jetd irect conf iguration page pri nts. Configuration page Use the configurati on page to v iew current product set tings, to hel p troubles hoot produc t problems , or to ver ify [...]

  • Pagina 340

    5 Memor y 6 Event log 7 Secur ity 8 Paper trays an d options 308 C h apt er 3 Solve probl ems ENWW[...]

  • Pagina 341

    HP embedded Jetdirect page The second confi gur ati on pag e is the HP embed ded Jetdire ct pag e, whi ch cont ain s the fo llo win g infor matio n: Figure 3-53 HP embedded Jet dir ect page HP Color LaserJet CP 4520 Printers Embedded Jetdirect P age Pag e 1 2 3 1 4 5 6 1 HP Jetdirect Configuration indicates the product status, model number, hardwar[...]

  • Pagina 342

    Embedded pr otocol page The em bedded proto col page c ontains the followin g inform ation: Figure 3-54 Embedded protocol page HP Color LaserJet CP 3525 Printers Embedded Protocol P age Pag e 1 2 1 4 3 1 IPX/SP X 2 Novell/NetWare 3 AppleTalk 4 DLC/LLC 310 C h apt er 3 Solve probl ems ENWW[...]

  • Pagina 343

    Finding important information on the configur ation pages Certain informatio n, such as the firm war e date codes , the IP add re ss , and the e- mai l gate way s, i s especi al ly helpfu l whi le servicing the product. This info rm ation is on the variou s co nfigurati on pa ges . Table 3-12 Im portant information on the configuration pages Type o[...]

  • Pagina 344

    Print-quality troubleshooting tools Repetitive defects ruler If defe cts repeat at reg ular interv als on the page, use this ruler to iden tify the cause of the de fect. Place the top o f the rul er at the fi rst defect. The marking that is b eside the ne xt occurr ence of the defect indica tes whic h com pone nt nee ds to be rep laced. Figure 3-55[...]

  • Pagina 345

    Calibrate the product Calibr ati on is a produ ct functi on that opt imizes prin t qual ity . If you experience an y im age -quality proble ms , cal ibrat e the pr odu ct. 1. Press the Hom e button . 2. Press the dow n arr ow to highlig ht the CON FIGU RE DEVICE m enu, and the n press the OK button. 3. Press the dow n arr ow to highlig ht the PRINT[...]

  • Pagina 346

    Control panel menus Control panel menus You can con tro l t he pro duc t by ch ang ing setti ngs in the menu s on the produ ct control pan el. Use the contro l panel t o access f eatures not supporte d by the pr inter driver or softwa re applica tion, and to configu re trays for paper si ze an d typ e. Show Me How menu The SHOW ME HOW menu pri nts [...]

  • Pagina 347

    Item Sub- item Su b-item Description ALL JOBS (WITH P IN) PRINT PRINT AND DELETE ● COPI ES ● JOB ● CUST O M VA LUE DELETE This message appears if a user has two or more stored jobs that require a PIN. If PRINT or PRINT A ND DELE TE is selected then the P IN will be request ed. If the jobs have different PINs, only the jobs with the P IN enter[...]

  • Pagina 348

    Item Sub-item Sub-item Description ALL JOBS (NO PIN) PRINT PRINT AND DELETE ● COPIES ● JOB ● CUSTO M VAL UE DELETE This message appears if a user has two or more s tored jobs that do not require a PIN. Either the PRINT option or the PRINT AND DELETE option displays, depending on the type of jobs listed. If t he stored jobs are Personal or Pro[...]

  • Pagina 349

    Information menu Use the INFORMATION menu to access and print specific p roduct inf ormation. To display: Press t he Home button , and then select the INFORMATION menu. Item Description PRINT ME NU MAP Prints the contro l-panel menu map, which s hows the layout and current settings of the control-panel menu items. PRINT CONFIGU RATION Prints the pr[...]

  • Pagina 350

    Menu item Val ue Description TRA Y 1 SIZE A list of available sizes appears. Allows you to configure the paper size for Tray 1. The defa ult is ANY SIZE . See the product user guide for a complete list of available sizes. TRA Y 1 TYPE A list of available types appears. Allows you to configure the paper type for Tray 1. The defa ult is ANY TYPE . Se[...]

  • Pagina 351

    Menu it em Sub-menu it em Value s Description COLOR CARTRIDGES STOP PROMPT T O CONTINU E * CONTINUE PRINT IN B LACK Select what the product should do when the print cartridge is very near the end of its estimated life. STOP : T he product stops until you replace the cartridge. PROMPT TO C ONTINUE : The product stops unt il you clear the prompt mess[...]

  • Pagina 352

    Menu i tem Sub-menu item Values Descripti on USER DEFINED LOW YELLOW CARTRID G E MAGENTA CARTRIDG E CYAN CARTRIDGE BLACK CARTRIDGE Range from 0–100% Use the arrow buttons to enter the percentage of estimated cartridge life at which you want the product to alert you that the cartridge is low. TRANSFER KIT Range from 0–100% Defa ult is 2% Use the[...]

  • Pagina 353

    Menu it em Sub-menu it em Value s Description RESTRI CT COLOR USE ENABLE C OLOR * COLOR IF ALLOWED DISABLE COLOR This menu item controls the authorization of color printing. DISABLE COLOR : All jobs sent to the product print only in monochrome. ENABLE COLOR : All color pages sent to the product print in color. COLOR IF ALLOWED : A permissions datab[...]

  • Pagina 354

    Menu item Sub -menu ite m Valu es Description COPIES Range : 1 - 32000 Allows you to set the def ault number of copies for print jobs. The default number is 1 . DEFAULT PAPE R SIZ E A list of available sizes appears. Allows y ou to set the default paper size. DEFAULT CUSTOM PAP ER SIZE ● UNIT OF MEASURE ● X DIMEN SIO N ● Y DIMEN SIO N Allows [...]

  • Pagina 355

    PCL sub-menu This me nu con fig ures settin gs for the printer co ntrol la nguage. To display: Press t he Home button , select the CONF IGUR E D EVIC E menu, se lect the PR INTING menu, an d then se lect the PCL menu . NOT E: Values that have an asteris k (*) ar e the factor y-default v alues. Som e menu it ems have no default. Item Value s Descrip[...]

  • Pagina 356

    Print Quality menu To display: Press the Home button , selec t the CON FIGURE DEV ICE me nu, and th en select th e PRINT QUALITY menu. NOT E: Values that have an as ter is k (* ) are t he fac tor y- def aul t valu es . Some menu it ems hav e no defa ult . Item Su b-item S ub-item Val ues Description ADJUST COLO R HIGHLIGHTS ● CYAN DENSITY ● MAG[...]

  • Pagina 357

    Item Su b-item S ub-item Val ues Description X1 SHIF T Y1 S HIFT X2 S HIFT Y2 S HIFT Range: -5 m m to +5 mm The scan direction is referred to as X. X1 is the scan direc tion for a single-s ided page or for the second side of a two-sided page. X2 is the scan direction for the first side of a two-sided page. The feed direction is referred to as Y. Y1[...]

  • Pagina 358

    Item Su b-item S ub-item Val ues Description ADJUST PAP ER TYPES A list of paper type s displa ys. PRINT MODE RESISTANCE MODE HUMIDITY MODE PRE-ROT ATION MODE FUSER T EMP MODE PAPER CURL MODE A list of p rint modes displays. Configure the print mode that is associated w ith each media type. RESTOR E M O DES Use this featur e to return all paper typ[...]

  • Pagina 359

    Item Su b-item S ub-item Val ues Description EDGE CONTROL OFF LIGHT NORMAL * MAXIM UM The Edge Control setting determines how edges are rendered. Edge control has two components: adaptive halftoning and trapping. Adaptive half toning increases edge sharpness . Trapping reduces t he effect of color-plane misregistration by overlapping the edges of a[...]

  • Pagina 360

    Item Su b-item S ub-item Val ues Description CREATE CLEANING PAGE Prints a page of instructions f or cleaning excess toner off the pressure roller in the fuse r. NOTE: This option is available only for the HP Co lor LaserJet CP4025n printer and the HP Color LaserJet C P4525n printer. PROCE SS CLEANING PAGE Allow s you to create and process a cleani[...]

  • Pagina 361

    System setup menu Use t he SYST EM SE TUP menu to change pr oduct-configur ation defaults such as sleep mode, pro duct perso nal ity (la ngu age) , and jam recover y . To display: Press t he Home button , select the CONF IGUR E D EVIC E menu, an d then se lect the SYSTEM S ETUP menu. NOT E: Values that have an asteris k (*) ar e the factor y-defaul[...]

  • Pagina 362

    Item Sub- item Values D escription USE REQUESTED TRAY EXC LUSIV ELY * FIRST USE REQUES TED TRAY handles jobs that have specified a specific input tray. Two options are available: ● EXCLUSIV ELY : The produ ct never selects a differ ent tray when the us er has indicated that a specific t ray should be used, even if that tray is empty. ● FIRST : [...]

  • Pagina 363

    Item Su b-item Values Description USE ANOTHER TRAY ENABLED * DISABLED This option turns on or off the control-panel prompt to select another tray when the specified tray is empty. ALTERNATIVE LETTERHEAD MODE ON OFF * When this option is ON you can load letterhead o r preprinted paper the same way f or every job, whether printing on one or both side[...]

  • Pagina 364

    Item Sub- item Values D escription WAKE TIME <DAY O F T H E W EEK > OFF * CUSTOM Select the CUSTOM option to configure the daily wake time for the product to avoid warm-up or calibration time. S elect a day of the week, set the wak e time for that day, and t hen choose whether the wake time should be applied to all days of the week. OPTI MUM [...]

  • Pagina 365

    Item Su b-item Values Description AUTO CONTINUE OF F ON * Determines product behavior when the sys tem generates an Auto Continuable error. ● ON : Allows the product to continue printing. ● OFF : Stops the product from printing until the error is cleared by the user. JAM RECOVERY AUTO * OFF ON Sets whether the product will attempt to reprint pa[...]

  • Pagina 366

    I/O menu Items on the I/O (input/output) me nu affect the communi cation betwe en the product and the compu ter. If the pr oduct contai ns an HP Jetdir ect print se rver, you ca n configure ba sic networkin g parameters by using th is submenu. Y ou can also co nfigure these and other param eters through HP Web Jetadmin or the embe dded Web s erver.[...]

  • Pagina 367

    Item Sub- item Sub- item Sub-i tem Description IPV4 SETTING S CONFIG METHOD BOOTP DHCP * AUTO IP MANUAL Specifies the method that TCP/IPv4 parameters will be configured on the HP J etdire ct print server . Use BOOTP (Bootstrap Proto col) for automatic c onfiguration from a BootP server. Use DHCP (Dynamic Host Configuration Protocol) for automatic c[...]

  • Pagina 368

    Item Sub- item Su b-item Sub-item Descripti on DHCP RENEW NO * YES This menu appears if CONFIG METHOD is set to DHC P and a DHCP lease for the print server ex ists. NO : The print server does not request t o renew the DHCP lease. YES : The print server req uests to renew the current DH CP lease. PRIMARY DNS Specify the I P address (n.n.n.n) of a Pr[...]

  • Pagina 369

    Item Sub- item Sub- item Sub-i tem Description PROXY SE RVER Specifies the proxy server to be used by embedded applications in the product. A proxy server is typically used by network clients for Internet access. It caches Web pages, and provides a degree o f Internet secur ity, for thos e cl ients . To specify a proxy server, ent er its IPv4 addre[...]

  • Pagina 370

    Item Sub- item Su b-item Sub-item Descripti on IPSE C KEEP DISABLE * Specify the IPSec status on the print serv er. KEEP : IPSec status remains the same as currently config ured. DIS ABLE : IPSec operation on the print server is disabled. 802.1X RESET KEEP * Specify whether the 802.1X settings on the print serve r are reset t o the factory def ault[...]

  • Pagina 371

    Item Sub- item Sub- item Sub-i tem Description SN MP T EST YES NO * This test checks operation of SNMP communications by access ing predefine d SNMP obje cts on the product . Selec t YES to c hoose th is test , or NO to not choose it. DATA PA TH TEST YES NO * This test helps to identify data path and corruption problems on an HP post script level 3[...]

  • Pagina 372

    Item Sub- item Su b-item Sub-item Descripti on PR INT RES ULTS YE S NO * If the ping test was not set for continuous operation, you c an choose to print t he test results. S elect YES to pri n t res ults. If you selec t NO , results are not printed. EXECUTE YES NO * Specify whether to initiate the ping test. Selec t YES to initi ate the te s t, or [...]

  • Pagina 373

    Item Sub- item Sub- item Sub-i tem Description REFRES H YES NO * When viewing the ping test results, this item updates the ping test data with current results. S elect YES to update the data, or NO to maintain the existing data. H owever, a refresh automatically occurs when the menu times out or you manually return to the main menu. LINK SPE ED AUT[...]

  • Pagina 374

    Resets menu The RESETS menu all ows you to re set factor y setti ngs , and dis ab le or enabl e sle ep mo de. To display: Press the Home button , selec t the CON FIGURE DEV ICE me nu, and th en select th e RESE TS menu. NOT E: Values that have an as ter is k (* ) are t he fac tor y- def aul t valu es . Some menu it ems hav e no defa ult . Item Sub-[...]

  • Pagina 375

    Item Su b-item Values Description PAPER PAT H SE NSORS Performs a test on each of t he product’s sensors to determine if they are working correctly and displays the status of each sensor. PAPER PAT H TEST Tests the pa per-handling features of the product, such as the configuration of t he trays. PRINT TE ST PAGE Generat es a page for testing the [...]

  • Pagina 376

    Item Sub- item Values Description COLOR BAND TEST PRINT TEST PA GE Prints a color band t est page that is used to identify arcing in the high- voltage power s upply. COPIES Range is 1 to 30. The default value is 1. Specify how many copies of the internal page are printed. Servi ce menu The SERV ICE menu is locked and requir es a PIN for a ccess. Th[...]

  • Pagina 377

    Interpret control-panel messages Contr ol-pan el mess age ty pes Four ty pes of contr ol-panel m essages can indicate the status o f or probl ems with t he produ ct. Message type Description Status messages Status messages ref lect the current state of the product . They inform you of normal product operation and require no int eraction to clear th[...]

  • Pagina 378

    Description Recommended acti on 11.XX Internal clock error To continue press OK The product real-t ime clock has experienced an error. ● XX = 01; clock battery failed ● XX = 02; real time clock failed Whenever the product is turned off and then turned on again, set the time and date at the control panel. See System setup menu on page 329 . If t[...]

  • Pagina 379

    Description Recommen ded acti on 22 EMBEDDED I /O BUFFER OVERF LO W To continue press OK Too much dat a was sent to th e embedded HP Jetd i r ec t print se rver. Press the OK button to print the transferred data. (Some data might be lost.) Check the host configuration. 22 PARALLEL I/O BUFFER OVERFLO W To continue press OK The product's paralle[...]

  • Pagina 380

    Description Recommended acti on 49.XX XX E RRO R To continue turn off then on A firm wa re er ro r has oc cu rr ed. This error can be caused by corrupt ed print jobs, software applications issues, non- product sp ecific printer drivers, poor-quality USB or network cables, bad network connections or incorrec t configurations, invalid firmware oper a[...]

  • Pagina 381

    Description Recommen ded acti on 50.3 FUSER ERROR High fuser temperat ure Reinsta ll the fuser. Check connec tor J50 between the fuse r and the product. If either is damaged, replace the connector or fuser. See Fus er on page 85 . If the error persists, replace the low-voltage power supply. See Low-voltage power supply (LVP S) on page 157 . 50.4 FU[...]

  • Pagina 382

    Description Recommended acti on 50.9 FUSER ERR OR High fuser temperature. Reinstall the fuser. Check the connector J5 0 between the fuser and the product. If either is damaged, replace the connector or fuser. See Fus er on page 85 . If the error persists, replace the low-voltage power supply. S ee Low-voltage power supply (LVP S) on page 157 . 50.X[...]

  • Pagina 383

    Description Recommen ded acti on 56.X ERROR To continue t urn of f then on A temporary printing error has occurred (XX = 01; illegal input ). Turn the product off, and then turn the product o n. 57.03 ERROR To continue t urn of f then on Cartridge fan (FM2) is defective. 1. Reconnect the cartridge fan connecto r J65, connector J263 on the high-volt[...]

  • Pagina 384

    Description Recommended acti on 59.20 ERROR Motor rotation err or. P erf orm the motor com ponent test s in the DIAGNOSTICS menu. 59.30 ERROR Fuser motor start up error Reconnec t the connector J1 3 of the fuser motor and the connector J123 o n the DC controller PCA. Perform the fuser mot or component test in the D IAGNOSTICS menu. If the message p[...]

  • Pagina 385

    Description Recommen ded acti on 59.63 ERROR Yellow image drum motor rotation error Perform the drum-motors component test in the DIAG NOS TIC S menu. If the m essage persists, replace the yellow drum motor. See Yellow, magenta, cyan, and black drum motors on page 199 . 59.90 ERROR ITB motor startup error Reconnect the connector J14 of the ITB moto[...]

  • Pagina 386

    Description Recommended acti on 59.F0 ERROR Transfer alienation failure 1. Verify that the ITB is installed. 2. Reconnect the primary-trans fer disengagement sensor J19, and connector J128 on the DC c ontroller PCA . 3. Run the sensor test in the sensor monitor mode to v erify that the pr imary transfer disengagement sensor is functioning properly.[...]

  • Pagina 387

    Description Recommen ded acti on 60.04 ERROR Tray 4 is not lifting correctly. 1. Reconnec t connector J406 on the paper deck controller PCA and the intermediate connector J21. 2. Run the s ensor test in sensor monitor mode to verify that the cassette media stack surfac e sensor is functioning properly. If it is not, replace t he pickup assemb l y. [...]

  • Pagina 388

    Description Recommended acti on 68.X PERMA NENT ST ORAG E WRIT E FAI L To continue press OK The product NV RAM is failing to wr ite. Printing can continue, but some unexpected functions might occur if an error occurred in permanent storage. X value s ● 0 = Internal memor y ● 1 = Removable disk Press the OK button t o clear the message. If the m[...]

  • Pagina 389

    Description Recommen ded acti on Ba d S ignat ure Upgrade cancelled The firmware upgrade code does not match the product signature. Download the correct firmware upgrade f ile for this product, and then reinstall the upgrade. See the produ ct user guide for more information. BLACK CA RTRIDGE LOW The product indicates when a supply level is low. Act[...]

  • Pagina 390

    Description Recommended acti on CARD SLOT DEVIC E FAIL URE To clear press OK The specified devic e has failed. Press the OK button to clear. CARD SLOT FILE OPER AT ION FA ILED To clear press OK A PJL file s ystem command at tempted to perform an illogical oper ation. Press t he OK button to c lear. CARD SLO T F IL E SY STEM IS FULL To clear press O[...]

  • Pagina 391

    Description Recommen ded acti on CLOSE LOWER RI GHT DOOR 3 x 500 optional paper feeder only The right door on the optional paper feeder is open. Close the door. If the message appears when the door is closed: 1. Reconnect connec tor J19 of the PD right door switch and connec tor J147 on the controller PCA. 2. Check the right door sensor flag. If it[...]

  • Pagina 392

    Description Recommended acti on CYAN CARTRIDG E VERY LOW The pr oduct indicates when a supply level is very low. Actual pr int cartridge life might vary. Consider having a replacement print cartridge available to install when print quality is no longer acceptable. You do not need to replace the pr int cartridge at this time unless print quality is [...]

  • Pagina 393

    Description Recommen ded acti on EIO I S WRIT E PRO TECTED To clear press OK The file system device is protected and no new files can be written to it. Press the OK button to clear. EIO NOT INITIA LIZED This file-storage component must be initialized before use. U se the embedded Web server or HP Web Jetadmin to initialize t he component. Event log[...]

  • Pagina 394

    Description Recommended acti on Incorrect The PIN is incorrect. U se the up arrow and down arrow buttons to enter the correct PIN. Initia lizin g The product is starting. N o action is necessary. Please wait until the Ready message appears on the display. Initializing permanent sto rag e Displayed when the pr oduct is turned on to show that permane[...]

  • Pagina 395

    Description Recommen ded acti on LOAD TRAY 1 [TYPE ] [SIZE] To continue press OK The indicated tray is loaded and configured for a type and size other th an the one specified in the job. 1. If the correct paper is loaded, press the OK button. 2. Otherwise, remove the incorrect paper and load the tray with the specified paper. 3. If prompted , confi[...]

  • Pagina 396

    Description Recommended acti on LOADING PROGRAM <XX> Do no t powe r off Programs and fonts can be stored on the product’s file system and are loaded into RAM when the product is turned on. The number XX specifies a sequence number indicating the current program being loaded. No action necessar y. Do not turn the product off. MAGENTA CARTRI [...]

  • Pagina 397

    Description Recommen ded acti on MANUALLY F EED OUTPUT STACK Then press OK to print second side The product has printed the first side of a manual duplex job and is waiting for t he user to insert the output stack to print the second side . 1. Maintaining the sam e orientation, remove document from the output bin. 2. Flip document p rinted side up.[...]

  • Pagina 398

    Description Recommended acti on Processing... The pr oduct is currently processing a job but is not yet pick ing pages. When paper motion begins, this message will be replaced by a message that indicates which tray the job is being printed from. No action is necessary. Processing... CLEANING PAGE The product is processing a cl eaning page. No actio[...]

  • Pagina 399

    Description Recommen ded acti on REM OVE S HIPPI NG SH EET The transfer unit shipping sheet was not removed bef ore you turned t he product on. 1. Open t he right door. 2. Remove the s hipping sheet. 3. Close the r ight door. REPLACE <COL OR> CARTRIDGE The product indicates when a supply level is at its estimated end of life. The actual lif e[...]

  • Pagina 400

    Description Recommended acti on REPLACE SUP PL Y Printing bl ack only At least one print cartridge has reached the very low con dition and you have s et the COLOR CARTRIDGES items to the PRINT IN BLACK opt ion. The supply lif e remaining is used to determine if a s upply is very low. The supply life remaining is an approximation only and varies dep[...]

  • Pagina 401

    Description Recommen ded acti on ROM DISK FILE OPERATIO N FAILED To clear press OK A PJL file syst em co mmand attempt ed to perform an illogical ope ration. Press the OK button to c lear. RO M D IS K FILE SYS TEM IS FU L L To clear press OK A PJL file s ystem command c ould not store something on the file system because the file system was f u ll.[...]

  • Pagina 402

    Description Recommended acti on SUPP LIES LO W This message appears when at least two supplies ha ve reached the low thre shold. The actual supply life r emaining might vary. You do not need to replace the supplies at this time unless print quality is no longer acceptable. After a n HP supply has reached the very low threshold, the HP premium prote[...]

  • Pagina 403

    Description Recommen ded acti on TONER COLLECTION UNIT LOW The toner collection unit is alm ost full. The actual supply life remaining might vary. You do not need to replace the toner collection unit at this time unless print quality is no longer accepta ble. To continue printing, either press the OK button or replace the toner collect ion unit. Se[...]

  • Pagina 404

    Description Recommended acti on TRAY <X> [TYPE] [ SIZE] To change size or type press OK To accept settings press This message states the c urrent type and size configuration of the tray. To change size or type press the OK button. To accept settings press the back arro w . TRAY <X> EM PTY [T YPE ] [S IZ E] The specified tr ay is empty a[...]

  • Pagina 405

    Description Recommen ded acti on UNSU PPO R T E D DRI V E INST ALL E D A non-supported hard dr ive has been installed. Turn off the product, remove the hard drive, and then turn on the product. UNSU PPO R T E D SUP P L Y IN US E For help press A non-supported supply has been installed. Turn off the product, r emove the supply, and then turn on the [...]

  • Pagina 406

    Description Recommended acti on WAIT FOR PRINTER TO REINITIALIZE This message can appear for a variety of reasons: ● The RAM DI SK settings changed before the product has restarted. ● The product is restarting after c hanging external device modes. ● Diagnostics has been exited. ● A new formatter has been ins talled with an old engine or a [...]

  • Pagina 407

    Description Recommen ded acti on YELLOW CARTRIDGE VE RY L OW The product indicates when a supply level is very low. Actual print c artridge life might vary. Consider having a replacement print cartridge available to install wh en print quality is no longer acceptable. You do not need to replace the p rint cartridge at this time unless print quality[...]

  • Pagina 408

    Event log messages This secti on des c ri bes mess ag es that only appea r in th e event log. Fo r add iti ona l num er ic messag es , see the control -p ane l mes sa ge sec ti on in thi s manual . See Co ntr ol- pa nel me ss ag es on p age 345 . Print an event log Use the event lo g to help di agnose an d solve prod uct proble ms. 1. Press the Hom[...]

  • Pagina 409

    Sample event log Figure 3-56 Sam ple event l og hp color LaserJet CP 4520 Series Event Log P age 1 1 2 3 4 5 6 7 1 Product information 2 Event number 3 Date and time 4 Engine cycles 5 Event log code 6 Fi rm wa re ve rs ion num b er 7 Description of personality Clear th e event log Use the SERVICE menu to cle ar the ev ent log. 1. Press the Hom e bu[...]

  • Pagina 410

    Event log me ssage table Event log message Description Comments 10.XX.00 Black toner cartr i dge 10.XX.01 Cyan toner cartridge 10.XX.02 Magenta toner cartridge 10.XX.03 Yellow toner cartridge 10.XX.04 Drum cartridge 10.XX.05 Black drum cartr i dge 10.XX.06 Cyan drum cartridge 10.XX.07 Magenta dr um cartridge 10.XX.08 Yellow drum cartridge 10.XX.22 [...]

  • Pagina 411

    Event log message Description Comments 13.13.00 DUPLEX PA TH, PAPER STOPPED JAM 13.1C.00 FUSER ACCORDION JAM 13.20.00 PRINTER COULD NOT AUTOMA TI CALLY EJ ECT PA PER 13.21.00 DOOR OPEN JAM 13.30.00 PAPER FEE D 1, PAPER LA TE JAM 41.XX.00 ● X=11 Yellow laser scanner ● X=12 Magenta laser scanner ● X=13 Cyan laser scanner ● X=14. Black lase r [...]

  • Pagina 412

    Event log message Description Comments 54.0B.XX The density sensor is out of range. ● XX = 00 Blac k ● XX = 01 Cyan ● XX = 02 Magenta ● XX = 03 Yellow 54.0C.XX Halftone calibration error. ● XX = 00: Black Dhalf warning ● XX = 01: Cy an Dhalf warning ● XX = 02: M agenta Dhalf warning ● XX = 03: Yellow Dhalf warning 54.0D.XX ● XX = [...]

  • Pagina 413

    Event log message Description Comments 54.1E.XX Halftone calibration error ● XX = 00 B ad internal data ● XX = 01 B ad external data ● XX = 02 M emory allocation ● XX = 03 No def ault tables ● XX = 04 B ad parameters ● XX = 05 Cyan data is out of range. ● XX = 06 M agenta data is out of range. ● XX = 07 Yellow data is out of range. [...]

  • Pagina 414

    Event log message Description Comments 68 8X05 The permanent storage date does match the engine. Disk error: either the numbe r does not match or the wr ite failed 74.00 New registration roller 8x7345 The disk was successfully cleaned and sanitized. x = slot number 8x7346 The hard disk or compact flash disk cleaning or sa nitizing failed. This is u[...]

  • Pagina 415

    Clear paper jams Common causes o f jams The product is jammed. Cause Soluti on The paper does not meet specifications. Use only paper that meets HP s pecifications. See the product user guide. A component is installed incorrectly. Verify that the transfer belt and transfer roller are correctly installed. You are using paper that has already passed [...]

  • Pagina 416

    The pr o duct i s ja mmed . Cause Soluti on Not all product packing material was removed. Verify that the packing tape, car dboard, and plastic shipping locks have been removed fr om the prod uct. The HP postcard media insert is installed in Tray 2, and you are not printing on 10 x 15 cm (4 x 6 in) paper. Or The HP postcard media insert is not inst[...]

  • Pagina 417

    Item Description Item Description X SR7 (PDU) Tray 4 feed sensor F SR6 Delivery tray media full sensor b SR10 (PDU) Tray 5 feed sensor X-1 Registration stop position A SR20 Top-of-Page sensor (TOP) X-2 Duplex media waiting posit ion 1 (duplex models only) B, C SR14/15 Loop sensors 1/2 X-3 Duplex media waiting posit ion 2 (duplex models only) D SR5 [...]

  • Pagina 418

    Jam locations Use this illustrat ion to iden tify locatio ns of jams. In addition, instructions appear on the c ontrol panel to direc t you to the l ocation o f jammed paper and h ow to clear it. NOT E: Internal areas of th e product th at might need to be opened to c lear jams have green handles or green labe ls. Figure 3-58 Jam loc ations 2 3 5 1[...]

  • Pagina 419

    Type of jam Procedure 13.XX.YY JAM IN TRAY 1 See Clear jams in Tray 1 on p age 390 . 13.XX.YY JAM IN TRAY 2 See Clear jams in Tray 2 or optional Trays 3, 4, or 5 on page 392 . 13.XX.YY JAM IN OPTIONAL TRAYS See Clear jams in Tray 2 or optional Trays 3, 4, or 5 on page 392 . 13.XX.YY JAM IN LOWER RIGHT DOOR See Clear jams in the lower right d oor (T[...]

  • Pagina 420

    3. If paper i s visible en tering the bottom of the fuser, gently pull downward to remove it . CAUTION: Do not touch the ro ll er s on the transfe r ro lle r. Contaminants can affec t pr int quality . 4. If paper is jamm ed as it enter s the outp ut bin , remove the fuse r and gently pull th e paper downward to remove it. 5. Paper cou ld be jammed [...]

  • Pagina 421

    7. Open the j am-access door . If paper is jammed inside the fuser, gently pu ll it st raight up t o remov e it. If the p aper tears, remove all paper fragme nts. CAUTION: Even if the body of the fus er has cooled , the roller s that are inside could st ill be hot. Do not touch the fus er roller s unt il the y have c ool ed. 8. Close the jam-access[...]

  • Pagina 422

    Clear jams in the output b in area 1. If pap er is visib le from the out put bin, gras p the leading edge and remove it . Clear jams in Tray 1 1. If jamm ed pape r is visibl e in Tray 1, clear the jam by gently pul ling the p aper strai ght out. Pres s the OK button to c lear the mess age. 2. If you cannot r emove the paper, or if no jammed paper i[...]

  • Pagina 423

    3. Gently pull the pa per out o f the pick up area. 4. Close the ri ght door. ENWW Clear paper jam s 391[...]

  • Pagina 424

    Clear jams in Tray 2 or optional Trays 3, 4, or 5 CAUTION: Open ing a tray when paper i s jammed c an cause th e paper to tear a nd leave pi eces of paper in the tr ay, which m ight cause another jam . Be sure t o clear ja ms before o pening th e tray. 1. Open Tray 2 and make su re tha t the paper is stacke d cor r ect ly . Remov e any jam med or d[...]

  • Pagina 425

    Clear jam s in the lower ri ght door (Tray 3, 4, or 5) 1. Open t he lower right d oor. 2. If pa per is vi sible, gently pull the jammed paper up or down to remove it. 3. Close the low er righ t door. ENWW Clear paper jam s 393[...]

  • Pagina 426

    Jam causes and solutions For loca tions o f jam sens ors, se e Jam d etecti on on page 55 . Jams in the output bin Table 3-16 C auses and so lutions for d elivery delay j am Cause Solu tion The output-bin full sensor flag is damaged. Rep lace the paper delivery assembly. See Delivery assembly on page 145 . See Manual sensor test (special-mode test)[...]

  • Pagina 427

    Cause Soluti on The output bin full sensor on the face-down tray has a poor connection. Re connect connector (J47) on the output bin full sensor an d (J128) on the DC controller PCA. The output bin full s ensor is defective . Run th e manual sensor test to verify the output bin full sensor is functioning properly. See F output bin full senso r on p[...]

  • Pagina 428

    Table 3-20 C auses and sol utions for resid ual medi a jams Cause Solu tion The sensor detecting a residual media jam is not working. One of the four sensors is reporting a residual jam. Test each sensor using the manual sensor test. See Manua l sensor test (special- mode test) on p age 246 for information. If t he sensor does n ot respond, replace[...]

  • Pagina 429

    Cause Soluti on The pickup so lenoid is defective. Run the solenoid drive test in the actuator drive mode to verify that the pickup solenoid is functio ning properly. If it is not, replace t he tray-pickup drive assembly. See Tray-pickup drive as sembly on page 178 . The pickup motor is defective. Run the pickup motor drive test in the actuator dri[...]

  • Pagina 430

    Cause Solu tion Poor contact of the duplex re-pickup sensor connector Reconnect the intermediate connec tor (J74) and connector (J145) on the DC controll er PC A. The duplex re-pickup sensor (SR22) is defective. Run the ma nual sensor test t o verify that th e duplex re-pick up sensor (SR22) is functioning properly. See Manual sensor test (special-[...]

  • Pagina 431

    Cause Soluti on The spring of the duplex repickup s ensor lever is unhooked. Ch eck the spring and place it in the correct position. The sensor is located in the right d oor behind the cover close to the eng ine side. The duplex pickup sensor lever is damaged. Replace the right door assembly. See Right-door assembly on page 113 . Poor contact of t [...]

  • Pagina 432

    Table 3-27 Caus es and solutio ns for picku p stationary jams Cause Solu tion Multiple feed of media Replace an y worn or def ormed parts (tray separation pad, tray feed roller, MP tray pickup roller or MP tray s eparation pad). If replacing the MP tray separation pad, you must replace the right door assembly. See Right-door assembly on page 113 . [...]

  • Pagina 433

    Cause Soluti on The paper-feeder p ickup solenoid is defect ive. Run the solenoid dr ive test in the actuator drive mode to verify that the paper- feeder pickup solenoid is functioning proper ly. If it is not, replace the pickup assembly of t he specific tray. See Pickup assembly ( optional paper feeder) on page 226 . Poor contact of paper-feeder p[...]

  • Pagina 434

    Change jam recovery This produ ct pr ov ide s a jam re co ver y featur e that re pr int s jammed pag es. The foll owin g opti ons ar e avail able: ● AUTO — The product attem pts to repr int jammed pages wh en enough mem ory is av ailable. T his is the de fault settin g. ● OFF — The produc t does not try to reprin t jammed pa ges. Becaus e n[...]

  • Pagina 435

    Solve pa per-handl ing proble ms Product feeds multiple sheets Product feeds multiple sheets Cause Soluti on The input tray is overfilled. Open the tray and verif y that the paper stack is below the maximum stack height mark. Remove excess pap er from the input tray. Print paper is s ticking together. Remove paper, flex it, rotate it 180 degrees or[...]

  • Pagina 436

    Product pulls from incorrect tray Cause Soluti on The paper size is not configured correctly for the input tray. Print a configuration page or use the control panel to determi ne the paper size for which the tray is configured. The guides in the tray are not against the paper . Verify that the guides are touching the paper. Paper does not feed auto[...]

  • Pagina 437

    Paper does not feed from Tray 2, 3, 4, or 5 Cause Soluti on None of the optional trays appear as input tray options. The optional trays only display as available if they are installed. Verify that any opt ional trays are corre ctly installed. Verify that the printer driver h as been configured to recognize the optional trays. An optional tray is in[...]

  • Pagina 438

    Envel opes ja m or wi ll not feed i n the prod uct Cause Soluti on Envelopes are se aling because the moisture content is to o high. Try using different env elopes. Store envelopes in a controlled environment. Envelope orientation is incorrect. Verify that the envelope is loaded c orrectly. This product does not support the envelopes being used. Re[...]

  • Pagina 439

    Product will not duplex (print 2-sided jobs) or duplexes incorrectly Cause Soluti on The product model does not support automatic 2-sided printing. The HP Color Laser Jet CP4525 and HP Color LaserJ et CP4525n models do not support automatic 2-sided printing. The product configuration is not set for duplexing. In Windows, run the automatic configura[...]

  • Pagina 440

    Use ma nu al print mo des Try the fol low ing multi -p ur pos e (M P) mode s t o see if the y so lv e the im age -q ual ity proble ms . Thes e options can be found in the ADJUST P APER TY PES and OPTIMIZE submenu s under the PRINT QUALITY menu on the contr ol panel. Table 3-30 M P modes under the ADJUST PAPER TYPES sub menu PRINT MO DE ● AUTOSEN [...]

  • Pagina 441

    FUSER TEMP MODE If you are seeing a faint image of the page repeated at the bottom of the page or on the following page, first make sure the Paper Type and Print Mode settings ar e correct for the type of paper you are using. If y ou continue t o see ghost images on your print jobs, set the Fuser Temp feature to one of the Alternate settings . T ry[...]

  • Pagina 442

    Solve i mage-quality problems This se ction hel ps you defi ne print-q uality problem s and wh at to do t o correct t hem. Ofte n print-qu ality proble ms can be hand led easil y by making sur e that the produ ct is main tained, using paper that meets HP speci fic ati ons, or r unni ng a clea nin g page. Image defects table The fo llowing e xamples[...]

  • Pagina 443

    Probl em Sampl e Ca use Solution The page is all blac k or a solid color . Poor contact exists in the primary char ging bias or developing bias contac ts between the print cartridge and the p roduct. Clean each contact of the color that produces the all black or solid color. If the problem remains after cleaning, check the contacts for damage. Repl[...]

  • Pagina 444

    Probl em Sam ple Cause Soluti on Vertical white lines appear in a particular col or. The laser beam window is dirty. Clean the window and remove any foreign substances . Scratches are present on the circumference o f the developing cylinder or photosensitive drum. White scratch do wn the page could mean the scanner glass needs to be cleaned. Remove[...]

  • Pagina 445

    Probl em Sampl e Ca use Solution Image in a particular color does not print in t he correct color. Poor contact exists in the primary char ging bias or developing bias contac ts between the print cartridge and the p roduct. Clean each contact of the color that produces the missing color. If the problem remains af ter cleaning, check the contacts fo[...]

  • Pagina 446

    Probl em Sam ple Cause Soluti on Some color is misregistered. The product is incorrectly calibrated. Calibrate the product. The ITB unit is defective. If the ITB does not rotate s moothly or a cleaning malfunction occur s (ITB is dirty), replace the ITB. See Intermediate transfer belt (ITB) on page 92 . The drive gear of the ITB motor is worn or ch[...]

  • Pagina 447

    Probl em Sampl e Ca use Solution The printed page contains wrinkles or creases. The roller or media feed guide is dirty. Clean any dirty components. A feed ro ller is deformed or has deteriora ted. Replace any deforme d or deteriorated ro llers. The paper feed guide is damaged. Replace the pape r-feed-guide unit. The front of the page is dirty. T h[...]

  • Pagina 448

    Clean the prod uct Over time, par ti cl es of tone r and paper accumu lat e inside the produ ct. This can ca use pri nt-qua lity proble ms duri ng pr inti ng. Clean ing the pr oduc t eli mi nat es or re duc es thes e proble ms . Clean th e paper path and p rint-cartrid ge areas e very time tha t you cha nge the print cartri dge or whene ver print- [...]

  • Pagina 449

    Solve pe rformance problems Proble m Cause Solut ion Pages print but a re totally blank. The document might contain blank pages. Check the document that you are printing to see if cont ent appears on all of the pages. The product might be malfunctioning. To c heck the product, print a Configuration page. Pages print very slowly. Heavier paper types[...]

  • Pagina 450

    Solve c onnecti vity p roblems Solve direct-connect problems If you have con nec ted the product directly to a compute r, ch ec k the cabl e. ● Verify that the cable is co nnec ted to the comp ute r and to the produ ct. ● Verify that the cabl e is not longer than 2 meters (6 feet ). Rep lace the cable if nece ss ar y. ● Verify that the cable [...]

  • Pagina 451

    Check your sys tem for pr ope r net work oper atin g sy st em se tup. 8. Is your pro toc ol en abl ed? Check the st atus of your p rotocol on the C onfiguration p age. You can also use the emb edded Web server to check the status o f other pr otocols. S ee the prod uct user guide. 9. Does the product app ear in HP W eb Jetadmi n or other managemen [...]

  • Pagina 452

    Servic e mo de fun ctions Service menu The SERVI CE menu is PIN-prote cte d for add ed sec ur it y. Only auth or iz ed se rv ice peo ple have acces s to the SE RVICE menu. When yo u sel ec t SERVICE from the list of menu s, the prod uct prom pts you to enter an ei ght-digit PIN num ber. The PINs for the HP Col or LaserJet Ent erprise CP40 20-CP4520[...]

  • Pagina 453

    REFURBISH PA GE COUNT The number of pages a produ ct is set to print when it is refurbished. The count is ke pt for legal purposes. If it become s necessary to refurbish a product, you must be able to set the page count so that it represents the age of the print engine when it was refurbished. This menu item allows SER VICE ID to be reset after bei[...]

  • Pagina 454

    SERVIC E ID Use this item to show the date t hat the product was first used on the control panel. This eliminates the need for users to keep paper receipts for proof of warranty. Restore the servi ce ID If you replace the f ormatter, the date is lost. Use this menu item to reset the date to the original date that the product was first used. The dat[...]

  • Pagina 455

    Product resets Restore factory-set defaults The RESETS me nu allows y ou to re set factory settings, a nd disable or enable s leep mode. To display: Press t he Home button , select the CONF IGUR E D EVIC E menu, an d then se lect the RESE TS menu. Select RESTOR E FA CTORY SE TTINGS from the su bmenu, and th en press t he OK button. Hard disk init i[...]

  • Pagina 456

    Prod u c t cold re set Before beginning , print a confi guration page and supplies status page. Use these pages to veri fy resets have oc cu rr ed. 1. Press the Hom e button. 2. Press the dow n arr ow to highligh t the CONF IGUR E D EVI CE menu, and the n press the OK button. 3. Press the dow n arr ow to highligh t the RESET menu, an d then pr ess [...]

  • Pagina 457

    4 Parts and diagrams ● Order pa rts , ac ces s or ies , and sup pli es ● Part nu mb ers ● Screws ● How to use the parts li sts and dia gr ams ● External covers , panels, and doo rs ● Right doo r as se mbl y ● Front door as sem bl y ● Internal c om pon ents ● Asse ssori es ● Alphabeti ca l par ts lis t ● Numeric al pa rts lis t[...]

  • Pagina 458

    Order par ts, a ccessories, a nd supp lies You ca n obtain the following items dir ectly from HP: ● Replacement p arts: To o rder replacement p arts in the U.S., go to www.h p.com/ go/hppa rts/ . Outside the United States, ord er parts b y contactin g your l ocal aut horized HP service cen ter. ● Supplies a nd ac cess o ries : To order supplies[...]

  • Pagina 459

    Part numbers The fol lowing list of acc essories wa s current at the tim e of printin g. Ordering info rmation and ava ilability of the a ccessories might chang e during the life of the product. Accessories Produc t name Product number Part num ber HP Color LaserJet 1 x 500 Paper Feeder and stand CC422 A CC493-67902 HP Color LaserJet 3 x 500 Paper [...]

  • Pagina 460

    Customer self repair (CSR) parts Produc t name Prod uct numb er Part n umber Self-repair level Formatter assembly kit CC493-69001 1A HP postcard media insert replacement CC497-6 7902 1A Feed and separation r oller kit (Trays 2–5) Includes 1 each, feed and separatio n rollers CC493-67907 1A Secondary transfer (T2) roller kit CC493-67908 1A Tray 1 [...]

  • Pagina 461

    Uni que com po n ent s Use the followin g tables as a quick r eference to identify component p art numbers by prod uct voltage , or functi on (sim pl ex or dup lex ). Table 4-2 110V and 220V unique components Item Part n um ber Fuser kit, 110 V CC493-67911 Fuser kit, 220 V CC493-67912 Low-voltage power supply, 110 V RM1-5763-000CN Low-voltage power[...]

  • Pagina 462

    Screws NOT E: The scre w illust rations in the fol lowing ta ble are for referen ce only. S crews mi ght var y in siz e and appear anc e fro m thos e sho wn in thi s tab le. Table 4-4 C ommon fastene rs Example Description Siz e Part Numbe r Screw, with washer M3X8 XA9-1420-000C N Screw, tapping, t russ head M4X 10 XB4-7401-005CN Scre w, t ap M3X6 [...]

  • Pagina 463

    How to u se the p arts list s and di agra ms The fi gures in t his chapter s how the m ajor subas semblies i n the produc t and their component parts. A parts list tabl e follows e ach explode d view assem bly diagra m. Each table lists the item n umber, the associat ed part num ber, and the des cription of e ach part. If a pa rt is not listed in t[...]

  • Pagina 464

    External cov e rs , pa ne ls , and doors Figure 4-1 External covers, p anels, a nd doors Front door assembly See Figure 4-3 Right door assembly See Figure 4-2 1 2 3 4 5 6 7 8 9 10 11 12 14 13 15 15 16 16 15 15 15 15 15 15 *A01 432 C h apt er 4 Parts and diagr am s ENWW[...]

  • Pagina 465

    Table 4-5 Ex ternal covers, panels, a nd doors; Ref Description Part number Qty 1 Grip, left front RC2-4268-000CN 1 2 Grip, left rear RC2-4269-000CN 1 3 Cover, left upper RC2-4270-000CN 1 4 Cover, right front RC2-4272-000CN 1 5 Cover, r ight rear RC2-4273-000CN 1 6 Cover, up per RC2-427 6-000CN 1 7 Cover, left lower RC2-4300-000CN 1 8 Cover, inner [...]

  • Pagina 466

    Right door a ssembly Figure 4-2 Right do or assembly 2 1 3 *A01 *A02 *A03 *A04 *A05 *A06 *A06 *A06 *A06 *A06 *A07 *A08 *A09 *A09 434 C h apt er 4 Parts and diagr am s ENWW[...]

  • Pagina 467

    Table 4-6 Right door assemb ly Ref Description Part number Qty 1 Right door assembly RM1-5509-000CN 1 3 Cover, M.P. crossm embe r R RC2-474 7-000CN 1 ENWW Right door assembly 435[...]

  • Pagina 468

    Front door a ssembly Figure 4-3 Front do or assemb ly 1 *A01 *A01 *A02 *A19 *A03 *A05 *A06 *A07 *A07 *A08 *A09 *A10 *A1 1 *A12 *A13 *A14 *A15 *A16 *A17 *A17 *A18 *A18 *A18 436 C h apt er 4 Parts and diagr am s ENWW[...]

  • Pagina 469

    Table 4-7 Fr ont door assemb ly Ref Description Part number Qty 1 Front door assembly RM1-5506-000C N 1 ENWW Front door assembly 437[...]

  • Pagina 470

    Intern al co mponents Internal components (1 of 7) Figure 4-4 Internal co mponents 1 o f 7 DUPLEX MODEL (FM3) (J62) (SR5) (J48) SIMPLEX MODEL 1 22 3 4 5 6 7 9 9 8 438 C h apt er 4 Parts and diagr am s ENWW[...]

  • Pagina 471

    Table 4-8 Inter nal componen ts (1 of 7) Ref Description Part number Qty 1 Paper delivery f an assembly RM1-5501-000C N 1 2 Guide, paper feed, simplex RC2-456 6-000CN 1 2 Duplexing guide assembly, duplex RM1-5531-000CN 1 3 Paper delivery f an duct assembly RM1-5583-000CN 1 4 Holder, cab le RC2-3997-000CN 1 5 Rod, paper delivery fan RC2-4070-000CN 1[...]

  • Pagina 472

    Internal components (2 of 7) Figure 4-5 Internal co mponents 2 o f 7 A A PCA See Figure 4-18 PCA See Figure 4-18 (J1) (J68) (J2) (J3) (J4) 1 2 3 5 6 7 8 10 11 12 13 14 15 16 16 17 18 19 20 21 22 23 24 25 9 26 26 26 26 26 24 27 26 26 26 26 26 23 22 5 3 4 19 *A01 440 C h apt er 4 Parts and diagr am s ENWW[...]

  • Pagina 473

    Table 4-9 Inter nal componen ts (2 of 7) Ref Description Part number Qty 1 Bushing RC2-9719-000CN 4 3 Lever, CR G. lock RC2-3986-000CN 4 4 Tray, waste toner catch RC2-4218-000CN 1 5 Spring, torsion RU6-2247-000CN 4 7 Spring, grounding RC2-4469-000CN 1 8 Bushing RC2-4470-000CN 1 12 Lift er base assembly RM1-5913-000CN 1 17 Cover RC2-4403-000CN 3 18 [...]

  • Pagina 474

    Internal components (3 of 7) Figure 4-6 Internal co mponents 3 o f 7 Tr a y See Figure 4-1 1 (SW2) (FT1) (SW5) (J45) (SW3) (J84) (SW1) (FT2) (SR7) (J46) (J60) (J66) (J82) 1 2 3 4 5 6 8 10 11 12 13 14 3 16 21 22 15 17 18 20 19 23 19 25 25 25 25 25 25 25 25 25 9 7 24 *A01 *A02 *A04 *A04 *A04 *A03 *A05 442 C h apt er 4 Parts and diagr am s ENWW[...]

  • Pagina 475

    Table 4-10 In ternal compone nts (3 of 7) Ref Description Part number Qty 1 Hinge, front door RC2-4291-000CN 1 2 Hinge, front door RC2-4292-000CN 1 3 Cover RC2-4308-000CN 1 5 Lever, shutter RC2-4415-000CN 4 6 Spring, compression RU6-231 6-000CN 4 7 Front inner cover upper assemb ly RM1-5495-000C N 1 8 Interlock assemb ly RM1-5496-000CN 1 9 Waste to[...]

  • Pagina 476

    Internal components (4 of 7) Figure 4-7 Internal co mponents 4 o f 7 Paper delivery assembly See Figure 4-16 Fuser assembly See Figure 4-17 (FM2) (J65) (SR9) (J19) (SR6) (J47) (J78) (J63) 1 2 3 4 5 6 8 9 10 12 4 11 19 13 14 17 16 15 7 18 20 20 20 20 20 20 18 *A01 *A02 *A03 *A04 *A05 *A05 444 C h apt er 4 Parts and diagr am s ENWW[...]

  • Pagina 477

    Table 4-11 In ternal compone nts (4 of 7) Ref Description Part number Qty 4 Spring, tension RU6-2235-000CN 4 5 Spring, tension RU6-2376-000CN 1 6 Cartridge fan assembly RM1-5499-000CN 1 8 Waste toner motor assembly RM1-5605-000CN 1 9 Laser scanner kit (includes inst ruct io ns and one scanner assy. ) CC493-6 7914 2 10 Position detect assembly RM1-5[...]

  • Pagina 478

    Internal components (5 of 7) Figure 4-8 Internal co mponents 5 o f 7 Right door assembly See Figure 4-2 Registration assembly See Figure 4-14 Secondary transfer assembly See Figure 4-15 Paper pickup assembly See Figure 4-12 (J83) 2 3 4 5 6 7 8 9 19 10 11 12 13 14 15 17 20 21 22 1 18 22 16 16 16 16 16 16 16 16 16 *A01 *A01 *A02 *A04 *A03 *A03 446 C [...]

  • Pagina 479

    Table 4-12 In ternal compone nts (5 of 7) Ref Description Part number Qty 2 Cover, inner RC2-3981-000CN 1 3 Shaft support (included in secondary transfer kit; se e Figure 4– 15) RC2-4162-000CN 1 4 Spacer RC2-4514-000CN 1 6 Guide RC2-4527-000CN 1 7 Link, right door RC2-4726-000CN 1 8 Guide, cassette option RC2-4741-000CN 1 9 Holder, duct cable RC2[...]

  • Pagina 480

    Internal components (6 of 7) Figure 4-9 Internal co mponents 6 o f 7 DUPLEX MODEL SIMPLEX MODEL DUPLEX MODEL (J79) (FM4) (J39) (M1 1) (J37) (M13) (J14) (M1) (J38) (M10) (J13) (M2) (J13) (M2) (J69) (SL2) (M3),(J18) (M4),(J17) (M5),(J16) (M6),(J15) 1 2 4 5 6 7 8 9 10 10A 11 12 13 12 9A 3 15 15 15 15 15 15 15 15 15 15 15 15 15 15 14 14 10B 6A 16 *A01 [...]

  • Pagina 481

    Table 4-13 In ternal compone nts 6 of 7 Ref Description Part number Qty 3 Duplexing drive assembly RM1-5546-000CN 1 5 Spring, tension RU6-2468-000CN 1 6A Cartridge f an RK2-2 418-000CN 1 7 Flexible flat ca ble assembly (includes two FFC; DCC to laser/ scanner) RM1-5498-000C N 1 8 Main DC moto r assembly RM1-5521-000C N 4 9 Paper pickup driv e assem[...]

  • Pagina 482

    Internal components (7 of 7) Figure 4-10 Internal c omponents 7 of 7 A A PCA See Figure 4-18 PCA See Figure 4-18 PCA See Figure 4-18 PCA See Figure 4-18 (J130) (J145) (J131) (J148) (J74) (J83) (J77) (J64) (J75) (J52) (J84) (J108) (J103) (J1 12) (J261) (J1 13) (J129) (J128) (J60) (J45) (J19) (J47) (J201) (J81) (J71) (J67) (J38) (J87) (J72) (J1 15) ([...]

  • Pagina 483

    Table 4-14 In ternal compone nts 7 of 7 Ref Description Part number Qty 4 Fan RK2-2577-000CN 1 5 Cable, flexible f lat, H.V.T. RK2-2603-000CN 1 7 Contact assembly RM1-5502-000CN 1 8 Fan cable assembly RM1-5821-000CN 1 9 H.V. power supply cable assemb ly RM1-5724-000C N 1 10 Lower main cable assembly RM1-5801-000C N 1 11 Switch, push WC2-5637-000CN [...]

  • Pagina 484

    Cassettes 2-5 Figure 4-11 Cassettes 2-5 *A02 *A05 *A05 *A03 *A15 *A25 *A17 *A09 *A12 *A09 * A19 *A23 *A1 1 *A20 *A16 *A08 *A07 *A18 *A22 *A24 *A06 *A13 *A21 *A26 *A27 *A04 *A25 *A09 *A17 *A09 *A10 *A01 *A14 1 452 C h apt er 4 Parts and diagr am s ENWW[...]

  • Pagina 485

    Table 4-15 Cassette Ref Description Part number Qty 1 Cassette RM1-5928-000CN 1 ENWW Internal compon ent s 45 3[...]

  • Pagina 486

    Paper pickup assembly Figure 4-12 Paper pickup as sembly (SL4) (J59) (J58) 1 2 2 3 3 *A01 *A02 *A03 *A04 *A05 *A06 *A07 *A08 *A09 *A10 *A1 1 *A12 *A13 *A14 *A15 *A15 *A17 *A28 *A18 *A19 *A20 *A22 *A21 *A23 *A24 *A25 *A38 *A26 *A27 *A29 *A30 *A31 *A32 *A33 *A34 *A35 *A37 *A36 *A16 454 C h apt er 4 Parts and diagr am s ENWW[...]

  • Pagina 487

    Table 4-16 Pap er pickup assembly Ref Description Part number Qty 1 Roller, paper pickup RL1-2099-000CN 1 2 Paper feed roller RM1-0037-020CN 2 3 Paper pickup as sembly RM1-5919-000CN 1 ENWW Internal compon ent s 45 5[...]

  • Pagina 488

    Tray 1 paper pickup assembly Figure 4-13 Tray 1 paper pic kup assembly (SL3) (J52) (J75) (J22) (J22) (SR8) 1 2 *A01 *A01 *A02 *A03 *A04 *A05 *A06 *A07 *A28 *A08 *A10 *A1 1 *A12 *A13 *A14 *A15 *A20 *A23 *A13 *A16 *A17 *A18 *A19 *A09 *A21 *A22 *A24 *A25 *A26 *A26 *A26 *A26 *A27 *A29 *A30 *A31 *A32 *A32 *A33 *A34 456 C h apt er 4 Parts and diagr am s [...]

  • Pagina 489

    Table 4-17 Tr ay 1 paper pickup asse mbly Ref Description Part number Qty 1 Pickup roller (Tray 1) kit (includes instructions) CC493–679 06 1 2 Separation pad (Tray 1) RL1-1937-000CN 1 ENWW Internal compon ent s 45 7[...]

  • Pagina 490

    Registration assembly Figure 4-14 Regist ration a ssembly (J53) (J23) (J27) (J74) (J77) (J21) (J20) DUPLEX MODEL SIMPLEX MODEL (J53) (CL1) 1 *A13 *A01 *A02 *A03 *A04 *A05 *A05 *A05 *A05 *A06 *A07 *A08 *A08 *A09 *A09 *A09 *A10 *A1 1 *A23 *A12 *A14 *A15 *A15 *A16 *A17 *A18 *A19 *A20 *A21 *A22 *A24 *A25 *A26 *A27 *A28 *A33 *A29 *A30 *A31 *A32 *A34 *A3[...]

  • Pagina 491

    Table 4-18 Registration ass embly Ref Description Part number Qty 1 Registration assembly kit, simplex (inc lud es instr uctions ) CC493-6 7916 1 1 Registration assembly kit, duple x (includes inst ruct ions) CC493-6 7917 1 ENWW Internal compon ent s 45 9[...]

  • Pagina 492

    Secondary transfer assembly Figure 4-15 Seco ndary tran sfer asse mbly DUPLEX MODEL DUPLEX MODEL DUPLEX MODEL 1 2 *A23 *A08 *A03 *A15 *A16 *A17 *A18 *A21 *A14 *A04 *A20 *A05 *A12 *A13 *A07 *A06 *A01 *A19 *A09 *A02 *A19 *A1 1 *A10 *A24 *A26 *A22 *A25 460 C h apt er 4 Parts and diagr am s ENWW[...]

  • Pagina 493

    Table 4-19 Secondary Tr ansfer as sembly Ref Description Part number Qty 1 Secondary transfer roller asse mbly kit (includes inst ruct ions) CC493-67908 1 2 Secondary transfer assembly, duplex kit (includes shaf t-s upport clip; # 3 F igure 4–8) CC493-67901 1 2 Secondary transf er assembly, simplex kit (includes shaft-support clip; # 3 F igure 4?[...]

  • Pagina 494

    Delivery assembly Figure 4-16 De livery ass embly DUPLEX MODEL DUPLEX MODEL 1 *A10 *A1 1 *A23 *A07 *A06 *A27 *A26 *A13 *A16 *A24 *A22 *A09 *A05 *A02 *A03 *A07 *A16 *A08 *A21 *A27 *A19 *A27 *A17 *A20 *A23 *A04 *A18 *A01 *A26 *A15 *A14 *A12 *A30 *A29 *A25 *A28 SR6 J47 462 C h apt er 4 Parts and diagr am s ENWW[...]

  • Pagina 495

    Table 4-20 D elivery assembly Ref Description Part number Qty 1 Simplex delivery assembly kit CC493-67918 1 1 Duplex delivery assembly kit CC493-67919 1 ENWW Internal compon ent s 46 3[...]

  • Pagina 496

    Fuser assembly Figure 4-17 Fuser as se mbl y 1 464 C h apt er 4 Parts and diagr am s ENWW[...]

  • Pagina 497

    Table 4-21 F user assemb ly Ref Description Part number Qty 1 Fuser 110 V assembly kit (i ncludes instructions) CC493-6 7911 1 1 Fuser 220 V assembly kit (i ncludes instructions) CC493-6 7912 1 ENWW Internal compon ent s 46 5[...]

  • Pagina 498

    PCAs Figure 4-18 PCAs 1 2 3 4 7 7 7 7 9 6 8 466 C h apt er 4 Parts and diagr am s ENWW[...]

  • Pagina 499

    Table 4-22 PCAs Ref Description Part number Qty 1 DC controller P CA assembly RM1-5758-000CN 1 2 Low voltage power supply PCA assembly, 110V RM1-5763-000CN 1 2 Low voltage power supply PCA assembly, 220V RM1-5764-000CN 1 3 High voltage power supply PCA, lower (includes FFC; DCC to HVPS lower) RM1-5779-000CN 1 4 High voltage power supply, upper RM1-[...]

  • Pagina 500

    Assesso ries Paper feeders Figure 4-19 Paper feeders 1x500 3x500 Cassette 3 Cassette 3 Cassette 4 Cassette 5 468 C h apt er 4 Parts and diagr am s ENWW[...]

  • Pagina 501

    Table 4-23 Paper feeders Ref Description Part number Qty NA Cassette RM1-5928-000CN NA ENWW A ssess orie s 469[...]

  • Pagina 502

    Paper feeder external covers, panels, and do ors Figure 4-20 Paper feeder e xternal co vers, p anels, a nd doors 3x500 1x500 1x500 1 2 3 4 5 6 7 8 8 9 10 11 12 13 13 17 16 15 15 14 *A01 *A01 *A03 *A01 *A02 *A02 *A05 *A01 *A01 *A01 *A04 *A01 470 C h apt er 4 Parts and diagr am s ENWW[...]

  • Pagina 503

    Table 4-24 Paper feeder exte rnal covers, panels, a nd doors Ref Description Part number Qty 4 Cover, rear low er RC2-5378-000CN 1 5 Cover, rear RC2-5379-000CN 1 7 Cover, left RC2-5393-000CN 1 8 Cover, right front, 1x500 RC2-5356-000CN 1 8 Cover, right front, 3x500 RC2-5357-000CN 1 9 Cover, r ight rear RC2-5380-000CN 1 11 Cover, right center RC2-53[...]

  • Pagina 504

    1 X 500 paper feeder main bod y Figure 4-21 1 X 500 paper feeder main b ody (J410) (J10) (J15) (J14) (M2) Cassette See Figure 4-1 1 (J408) (J409) (J407) (J18) (J14) (J15) (J13) (J17) (J1 1) 1 2 5 6 7 8 11 9 4 3 *A04 *A05 *A06 *A07 *A08 *A09 *A1 1 *A12 *A13 *A14 *A32 *A15 *A33 *A17 *A16 *A16 *A16 *A16 *A16 *A16 *A16 *A16 *A16 *A16 *A16 *A16 *A19 *A1[...]

  • Pagina 505

    Table 4-25 1 X 500 paper feeder main body Ref Description Part number Qty 3 Lifter base a ssembly RM1-5913-000C N 1 4 Lifter assem bly RM1- 5914-000CN 1 7 Paper pickup driv e assembly, 1x5 00 RM1-5934-000CN 1 8 Feeder PCA assembly, 1x500 RM1-5854-000C N 1 9 Paper pickup as sembly RM1-5929-000CN 1 ENWW A ssess orie s 473[...]

  • Pagina 506

    3 X 500 paper feeder main bod y Figure 4-22 3 X 500 paper feeder main b ody (J410) (J10) (J402) (J403) (J35) (J34) (J32) (J30) (J31) (J21) (J406) (J405) (J25) (J15) (J24) (J34) (J24) (J22) (J20) Cassette See Figure 4-1 1 (J14) (M2) (J409) (J408) (J404) (J18) (J19) (J14) (J15) (J13) (J17) (J1 1) (J407) 7 8 9 1 2 3 4 5 6 10 11 13 *A02 *A03 *A04 *A05 [...]

  • Pagina 507

    Table 4-26 3 X 500 paper feeder main body Ref Description Part number Qty 2 Lifter base a ssembly RM1-5913-000C N 1 3 Lifter assem bly RM1- 5914-000CN 1 6 Paper pickup driv e assembly 3x500 RM1-5935-000CN 1 10 Feeder PCA assembly 3x500 RM 1-5958-000CN 1 11 Paper pickup assembly RM1-5929-000C N 3 ENWW A ssess orie s 475[...]

  • Pagina 508

    Alphab etic al par ts list Table 4-27 A lphabetical p arts list Description Part number Ta ble a nd page Arm, door link support ing, right RC2 -4055-000CN Internal comp onents (5 of 7) on page 447 Bushing RC2 -9719-000CN Internal comp onents (2 of 7) on page 441 Bushing RC2 -4470-000CN Internal comp onents (2 of 7) on page 441 Cable cover asse mbly[...]

  • Pagina 509

    Description Part n umbe r Table and page Cover, inner RM1-5520-000CN Externa l covers, panels, and doors; on page 433 Cover, inner RC2-3981-000CN Int ernal components (5 of 7) on page 447 Cover, left RC2-5393-000CN Pap er feeder external covers, panels, and doo rs on page 471 Cover, left lower RC2-4300-000CN Ex terna l cove rs, panels, and doors; o[...]

  • Pagina 510

    Description Part number Ta ble a nd page Density detect assembly RM1-5641-000CN Internal comp onents (5 of 7) on page 447 Developing disengaging motor RK 2-2415-000CN Internal components 6 of 7 on page 449 Door, stock, 1x500 RC2 -5377-000CN Paper feeder external covers, panels, and door s on page 471 Duplex delivery ass embly kit CC493-67919 Delive[...]

  • Pagina 511

    Description Part n umbe r Table and page Fuser drive assembly, simplex RM1-6702-000CN Internal components 6 of 7 on page 449 Grip , l e ft front RC 2-4268-000CN External cove rs, panels, and doors; on page 433 Grip, l e ft rear RC2-4269-000CN Ex terna l covers, panels, and doors; on page 433 Guide RC2-4527-000CN Int ernal components (5 of 7) on pag[...]

  • Pagina 512

    Description Part number Ta ble a nd page Lever, shutter RC2-4415-000 CN Internal components (3 of 7) on page 443 Lifter assembly RM1-5914-000CN Internal components 6 of 7 on page 449 Lifter assembly RM1-5914-000CN 1 X 500 paper feeder main body on page 473 Lifter assembly RM1-5914-000CN 3 X 500 paper feeder main body on page 475 Lifter base assembl[...]

  • Pagina 513

    Description Part n umbe r Table and page Photo interrupter WG8-5696-000CN Internal com ponents (3 of 7) on page 443 Photo interrupter WG8-5696-000CN Internal com ponents (4 of 7) on page 445 Photo interrupter, T LP1243 WG8-5696-000CN Internal components (1 of 7) on page 439 Pickup roller (Tray 1) kit (includes instructions) CC493–67906 Tray 1 pap[...]

  • Pagina 514

    Description Part number Ta ble a nd page Shutter arm assembly RM1-5585-000CN Internal components (2 of 7 ) on page 441 Shutter arm assembly RM1-5586-000CN Internal components (2 of 7 ) on page 441 Shutter assembly RM1-5488-000CN Internal components (2 of 7 ) on page 441 Shutter assembly RM1-5489-000CN Internal components (2 of 7 ) on page 441 Simpl[...]

  • Pagina 515

    Description Part n umbe r Table and page Upper main cable assembly RM 1-5800-000CN Internal components 7 of 7 on page 451 Waste toner collection kit (includes instructions and wipe) CC493-67913 Internal components (3 of 7) on page 443 Waste toner detect assembly RM1-5545-000CN Internal components (3 of 7) on page 443 Waste toner duct assembly RM 1-[...]

  • Pagina 516

    Numerical par ts list Table 4-28 N umerical parts list Part number Description Ta ble and page CC493-67901 Secondar y transfer assembly, duplex kit (includes shaft-supp ort clip; # 3 F igure 4–8) Secondary Transfer assembly on page 461 CC493-67902 Secondar y transfer assembly, sim plex kit (includes shaft-support clip; # 3 F igure 4–8) Secondar[...]

  • Pagina 517

    Part num ber Descripti on Tab le and page RC2-4218-000CN Tray , waste toner cat ch Internal components ( 2 of 7) on page 441 RC2-4268-000CN Gr ip, le ft front Ex terna l cove rs, panels, and doors; on page 433 RC2-4269-000CN Grip, left rear External cov ers, panels, and doors; on page 433 RC2-4270-000CN Cover, left upper Externa l cove rs, panels, [...]

  • Pagina 518

    Part number Description Ta ble and page RC2-4741-000CN Guide, c assette option Internal components (5 of 7) on page 447 RC2-4747-000CN Co ver, M.P. cros smember R Right door assembly on page 435 RC2-5356-000CN Cover, right front, 1x500 P aper feeder external cover s, panels, and door s on page 471 RC2-5357-000CN Cover, right front, 3x500 P aper fee[...]

  • Pagina 519

    Part num ber Descripti on Tab le and page RK2-2604-000CN Flat flexible cable (DCC to HVPS lower) Internal components 6 of 7 on page 449 RL1-1937-000CN Separat ion pad (Tray 1) Tray 1 paper pickup asse mbly on page 457 RL1-2099-000CN Roller, paper pickup Paper pickup assembly on page 455 RM1-0037-020CN Paper feed roller Paper pickup assembly on page[...]

  • Pagina 520

    Part number Description Ta ble and page RM1-5520-000CN C over, inner External covers, panels, and doors; on page 433 RM1-5521-000CN Main DC motor asse m bly Internal components 6 of 7 on page 449 RM1-5525-000CN Paper feed roller asse mbly Internal comp onents (5 of 7) on page 447 RM1-5531-000CN D uplexing guide assembly, duplex Internal components [...]

  • Pagina 521

    Part num ber Descripti on Tab le and page RM1-5781-000CN H i gh voltage power supply, upper PCAs on page 467 RM1-5786-000CN C ontrol-panel assembly Externa l covers, panels, and doors; on page 433 RM1-5799-000CN C onnecting cable assembly Internal components 7 of 7 on page 451 RM1-5800-000CN U pper main cable assembly Internal com ponents 7 of 7 on[...]

  • Pagina 522

    Part number Description Ta ble and page RM1-5928-000CN C assette Paper feeders on page 469 RM1-5929-000CN Paper pickup ass embly 1 X 500 paper feeder main body on page 473 RM1-5929-000CN Paper pickup ass embly 3 X 500 paper feeder main body on page 475 RM1-5934-000CN Paper pickup drive ass embly, 1x500 1 X 500 paper feeder main body on page 473 RM1[...]

  • Pagina 523

    Part num ber Descripti on Tab le and page WC2-5637-000CN Switch, push Internal components 7 of 7 on page 451 WC4-5303-000CN Switch Internal components (3 of 7) on page 443 WG8-5696-000CN Photo interrupter, TLP1243 Internal components ( 1 of 7) on page 439 WG8-5696-000CN Photo interrupter Internal com ponents (3 of 7) on page 443 WG8-5696-000CN Phot[...]

  • Pagina 524

    492 C h apt er 4 Parts and diagr am s ENWW[...]

  • Pagina 525

    A Service and support ● Hewlett -Pac kard li mi ted wa rr ant y s t ate men t ● HP's Premi um Pr ot ect ion Warranty : Laser Je t pri nt ca rtr id ge li mi ted wa rr an ty st atement ● HP Color Lase rJ et Fu se r Ki t L im ited Warr anty Stat ement ● End User Lic ens e A gre eme nt ● Custom er sel f - re pai r wa rr ant y s er vi ce [...]

  • Pagina 526

    Hewlett-Packard limited warranty statement HP PRODUCT DURATION OF LIMITED WARRANTY HP Color LaserJet CP4025n, CP4025dn, CP4525n, CP4525dn, CP4525xh One-year on-si te warranty HP war rants to y ou, the en d-user custo mer, that HP hardwar e and acces sories wi ll be free from defects in materi als and workman ship after the date of purch ase, for th[...]

  • Pagina 527

    HP's Premi um Pr otec tion W arran ty: La ser Jet prin t cartridge limited wa rr anty statement This HP product is warranted to be fr ee from defec ts in mater ials and workmansh ip. This war ranty does not apply to products that (a) have been r efilled, refurbis hed, remanuf actured or tamp ered with in any way, (b) experi ence probl ems resu[...]

  • Pagina 528

    HP Color La se rJet Fuser Kit L i mited Warran ty State ment This HP product is warranted to be fre e from defec ts in m aterials and w orkmanship until t he printer provi des a low -life indi cat or on the contr ol pa nel . This war ranty does not apply to products that (a) h ave been r efurbished , remanufac tured or tampered with i n any way, (b[...]

  • Pagina 529

    End User Li cense Agr eem en t PLEASE REA D CAREFULLY BEFORE USING T HIS SOFT WARE PRODUCT: This E nd-User License Agreem ent (“EULA” ) is a c ontract betw een (a) y ou (eithe r an indiv idual or the entity y ou repres ent) and (b) Hewl ett- Pa ck ard C omp any (“HP” ) that gove rn s your use of the softw ar e pro duc t (“ S oftwa re ”)[...]

  • Pagina 530

    Software wi ll agree t o this EULA. Up on transfer of the HP Softw are, your licen se is auto matically termin ated. b. Re strictio ns. You ma y not ren t , l ease or lend the HP Soft ware or Use the HP Softw are for c ommerci al timesha ring or bureau use. You may not subl icense, assign or othe rwise transfe r the HP Software exce pt as exp ressl[...]

  • Pagina 531

    Cust omer self -repa ir war ranty se rvice HP produc ts are desig ned wi th many Cus tome r Self Repair (CSR ) par ts to mini mize re pair time and allow fo r greater fle xibility in performing d efective part s replacement. If during the diagnosi s period, HP identifi es that th e repair can b e accomplis hed by the use of a CSR part, HP will ship[...]

  • Pagina 532

    Customer supp ort Get telephone support, free during your warranty period, for your country/region Have the pr oduct name, serial num ber, date of purchase , and problem description read y. Country/region phone num bers are on the flyer t hat was in the box with your product or at www.hp.com/ support/ . Get 24-hour Internet support www.hp.com/ supp[...]

  • Pagina 533

    B Prod uct specifications ● Physic al spec ifica tions ● Perfo rmance sp ecifi cation s ● Electri cal sp ecifi cation s ● Acousti c speci ficati on s ● Env iro nment al sp ecif icat ions ● Skew spe ci fic ati ons ENWW 501[...]

  • Pagina 534

    Physical sp ecifica tions Table B-1 Product d imensions Produc t Height Depth Width Weight HP Color LaserJet CP4025n 420 mm (16.5 in) 522 mm (20.6 in) 54 0 mm (21.3 in) 38. 5 kg (84.6 lb) HP Color LaserJet CP4025dn 420 mm (16.5 in) 522 mm (20.6 in) 540 mm ( 21.3 in) 38.5 kg (84. 6 lb) HP Color LaserJet CP4525n 420 mm (16.5 in) 522 mm (20.6 in) 54 0[...]

  • Pagina 535

    Table B-3 Power requirements Specification 110-volt models 220-volt mode ls Power requirements 100 to 127 volts (± 10%) 50/60 Hz (± 2 Hz) 220 to 240 volts (± 10%) 50/60 Hz ( ± 2 Hz) Rated current 8.5 Amps 4.5 Amps Table B-4 Power consumption (average, in watts) 1246 Produc t model Pr inting R eady Sleep Off HP Color LaserJet CP4525 model HP Col[...]

  • Pagina 536

    Skew spec ifications Table B-6 Media registration and image place ment accu racy Cut sheet simplex and automatic duplex 1 Envelopes and postcards Skew - vert ical ≤ 1.5 mm / 260 mm 2 ≤ 3.3 mm / 220 m m First line / leading edge pos ition 5.0 mm ± 2.0 mm 10.0 mm ± 3.0 mm Left margin acc uracy 5.0 mm ± 2.0 mm 10 mm ± 2 .5 mm Parallelism ≤ 0[...]

  • Pagina 537

    C Regulatory information ● FCC regul ati ons ● Environ mental pro duc t s tewa rds hi p pr ogram ● Decl ara tion of Conf ormi ty ● Safety stateme nts ENWW 505[...]

  • Pagina 538

    FCC regulations This equ ipment has been tested and found to comply wi th the limits for a Class A digital d evice, pursua nt to Part 15 of the FCC rules. These li mits are designed to pr ovide reason able protectio n against harmfu l interfe rence in a residen tial instal lation. Thi s equipmen t genera tes, uses, and can r adiate radi o frequen c[...]

  • Pagina 539

    Environm en tal pr oduct stewards hip program Protecting the enviro nment Hewlett- Packard C ompany is committed to providing quality products in an env ironmental ly sound manner . This produc t has been designed with several attributes to m inimize im pacts on our environme nt. Ozone productio n This produ ct generates no app re ci abl e oz one g[...]

  • Pagina 540

    Return and recycling instru ctions Unit ed S tates and Puerto Ri co The en closed l abel in th e HP Lase rJet toner cartrid ge box is fo r the re turn and rec ycling of o ne or more HP Laser Jet print car tri dge s afte r us e. Pl eas e fol low the app lic ab le in structions belo w. Multiple returns (more than one cartridge) 1. Package each HP Las[...]

  • Pagina 541

    Material restrictions This HP prod uct does not contain added m ercur y . This HP product contains a ba ttery that might requ ire special handling at end-of- life. The batteries contain ed in or supp li ed by Hew lett -P ackar d for t his pr oduc t inc lu de the foll owi ng: HP Color LaserJet E nterprise CP4020-CP4520 Series Type C arbon monofluori[...]

  • Pagina 542

    Material Safety Data Sheet (MSDS) Materi al Safety Data S heets (MSDS) for supplie s containing chem ical substan ces (for exampl e, toner) can be o btained by a ccessing the HP Web site at www.hp .com/ go/ msds or www.hp.com/ hpi nfo/ commu nity/environmen t/productinfo/s afety . For mor e inform ation To obt ain informat ion about these environme[...]

  • Pagina 543

    Declarati on of Conformity Declaration of Conformity according to ISO/ IEC 17050–1 and EN 1 7050–1, DoC#: BOISB-0806-00- rel.1.0 Manufact ure r's Name : Hewlett-Packard Company Manufacturer's Address: 11311 Chinden Boulevard, Boise, Idaho 83714-1021, USA declares that the product Produc t Name: HP Color LaserJet CP 4525/CP4025 series [...]

  • Pagina 544

    Safety statement s Laser safety The Center for Devices and Radiologica l Health (CDRH) of t he U.S. Food and Drug Adminis tration has implem ente d reg ula tio ns for las er produ cts manufact ured since August 1, 19 76. Com pl ian ce is mand atory for pro ducts mark eted in the United Stat es. The de vice is ce rtified as a “Class 1” laser p r[...]

  • Pagina 545

    EMC statement (China) EMC statement (Korea) EMI statement (Taiw an) Laser statement for Finland Luokan 1 lase rlaite Klass 1 Lase r Apparat HP Col or LaserJ et CP4025n, CP 4025dn, C P4525n, CP4 525dn, CP 4525xh, las erkirjoitin on käyttäj än kannal ta tur va lli ne n luok an 1 lase rl ai te. Normaali ssa k äy t össä kirjoittime n su ojakotelo[...]

  • Pagina 546

    Mikäli ki rj oitt imen su oja kot elo ava taan, ole t al ttii na nä ky mä ttömällel ase rsäteil yl le l aitt een o llessa toiminn assa. Älä katso sä teeseen. VARNING ! Om laserpr in ter ns skydds hö lje öppna s då ap paraten är i funk tion , utsä ttas anv änd ar en för osynl ig laser strål nin g. Betrakta ej s trå len . Tied ot la[...]

  • Pagina 547

    Index Symbols/Numeri cs 500-she e t pape r and heav y me dia tra y specif icati ons, phys ical 5 01 A AC to DC conversi on 12 access ories ordering 42 6 part numbers 427 scre ws 430 access orie s inst alle d, infor matio n 311 acousti c spec ificat ions 503 after- serv ice chec klist 70 AppleTalk i nfor m atio n 3 10 B bands, tr ou ble sh ooti ng 4[...]

  • Pagina 548

    PCA l ocatio ns xxviii pickup, fee d, and deli ve ry 37 print c artridg e 28 protection for 1 3, 15 configur ati on p age 242 configur ati on p age s informat ion 311 pri nti ng 307 configur e dev ic e me nu 321 conn ectors controll er PCA ( optional paper feed er) 28 3 DC cont rolle r PCA 281, xxvii i control panel cleaning page, p rinting 416 I/O[...]

  • Pagina 549

    drive c irc uit power-s upp ly fr equ enc y range 17 drum cl eani ng 28 duplex p ri nti ng (do uble-sided) Show Me Ho w menu 314 duplexe r specif icati ons, phys ical 5 01 duplexi ng un it componen ts 52 duplex- dri ve a ss em bly , removi ng 151 ja m caus es 397 motors 8 print o peration 53 See also pickup, feed, and delive ry E EIO ca rds part nu[...]

  • Pagina 550

    I I/O (inpu t/out put) men u 33 4 I/O menu 33 4 image p lacement a ccuracy xix image quality issues ex am ple s and solu tion s 239 image sta bilization c ontr ol s 35 image-fo rmati on proce ss developm ent p ro ce ss 25 drum clea nin g 2 8 fusing pr ocess 27 ITB clea nin g 2 8 laser-b eam ex po su re 25 pre-expos ure 24 primary c har gi ng 24 pri[...]

  • Pagina 551

    main -dri ve assem bly remo ving 203 manage sup plies menu 31 8 manual p rint mo des 4 08 material restrictions 509 Material Safe ty Data Sheet (MSDS) 5 10 media Show Me Ho w menu 314 media re gistrati on a ccur ac y xi x media s ensor va lue Serv ic e men u re set 422 memo ry informa tion 3 07 insuffic ient 346, 3 62 NVRAM ini tia li za tion 423 p[...]

  • Pagina 552

    lifter-d ri ve as s emb ly , removi ng 230 motor c ont rol 59 mu ltif eed pr even tion 43 optional 1 x 500-sh eet 57 optional 3 x 500-sh eet 57 paper d etec tio n 4 7 pickup and fee d ope rat ion 60 pick up asse mbly, removi ng 226 pick up m otor asse mbly , removi ng 231 rear cover , remo ving 218 rear-r igh t co ver, rem ov ing 225 right cove r, [...]

  • Pagina 553

    Q qualit y. See print quality R recycli ng HP printi ng supplies returns a nd envi ro nme ntal pr og ram 508 reform at produc t har d di sk 42 3 registr at ion assembl y remo ving 128 registr at ion r oll er Serv ic e men u re set 422 regulato ry s tate men ts Decl ara tion of Con f ormi ty 511 environ mental pr oduct stewa rdshi p p rogram 507 rem[...]

  • Pagina 554

    secu rity settin gs 334 security setti ng s informa tion 309 secu ri ty slo t lo cating 28 0 sensor tests man ual 5V laser and 24V inte rlock and logic sw itches 267 developer al ien ati on s ens or (I) 252 duplex re -pickup sen sor (E) 250 front-door switch (M) 25 7 fuser de livery sensor (D) 249 fuser pr ess ure -r ele ase sens or (J) 253 loop se[...]

  • Pagina 555

    TCP/IP settings 334 tech nical suppo rt online 5 00 temp erat ure control for fuser 15 thresholds fo r fuser compon ents 1 5, 16 val ues, prin ted 305 temperat ur e r equ ir em ents 5 03 tests color band 311 componen t tests list a nd descr iptions x vii disable c ar tr idg e ch eck 244 engine 2 40 manual s ensor 246 network s 338 paper pa th 245 p[...]

  • Pagina 556

    Material Sa fety Data Sh eet (MSDS) 5 10 ordering s upp lie s 426 white spots , tr oub les hoo tin g 4 11 wrinkl es, trouble sho oti ng 4 15 524 In dex ENWW[...]

  • Pagina 557

    [...]

  • Pagina 558

    © 20 1 0 Hew lett-P ack ar d Dev elopment C ompan y , L.P . www .hp.com *CC489-90936* *CC489-90936* CC489-9093 6[...]